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Oil Resistant O-Rings Round

These O-rings resist grease, hydraulic oil, and motor oil—plus mild chemicals and water.

5018T517 | Oil Resistant O-Rings Round

$0.94

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :2", Fractional ID Tolerance :±0.014", Fractional OD :2 1/8", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :1.989", Actual OD :2.129", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 033,-20° to 250°F, Dash Number :033, Level :Mil.Spec,

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5018T519 | Oil Resistant O-Rings Round

$0.97

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :2 1/4", Fractional ID Tolerance :±0.017", Fractional OD :2 3/8", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :2.239", Actual OD :2.379", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 035,-20° to 250°F, Dash Number :035, Level :Mil.Spec,

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5018T521 | Oil Resistant O-Rings Round

$0.96

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :2 3/8", Fractional ID Tolerance :±0.017", Fractional OD :2 1/2", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :2.364", Actual OD :2.504", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 036,-20° to 250°F, Dash Number :036, Level :Mil.Spec,

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5018T522 | Oil Resistant O-Rings Round

$0.99

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :2 1/2", Fractional ID Tolerance :±0.017", Fractional OD :2 5/8", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :2.489", Actual OD :2.629", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 037,-20° to 250°F, Dash Number :037, Level :Mil.Spec,

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5018T523 | Oil Resistant O-Rings Round

$2.07

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :3", Fractional ID Tolerance :±0.021", Fractional OD :3 1/8", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :2.989", Actual OD :3.129", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 041,-20° to 250°F, Dash Number :041, Level :Mil.Spec,

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5018T524 | Oil Resistant O-Rings Round

$2.44

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :3 1/4", Fractional ID Tolerance :±0.021", Fractional OD :3 3/8", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :3.239", Actual OD :3.379", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 042,-20° to 250°F, Dash Number :042, Level :Mil.Spec,

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5018T525 | Oil Resistant O-Rings Round

$4.12

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :4", Fractional ID Tolerance :±0.026", Fractional OD :4 1/8", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :3.989", Actual OD :4.129", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 045,-20° to 250°F, Dash Number :045, Level :Mil.Spec,

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5018T528 | Oil Resistant O-Rings Round

$0.52

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1/8", Fractional ID Tolerance :±0.005", Fractional OD :5/16", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :0.112", Actual OD :0.318", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 104,-20° to 250°F, Dash Number :104, Level :Mil.Spec,

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5018T532 | Oil Resistant O-Rings Round

$0.51

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :7/32", Fractional ID Tolerance :±0.005", Fractional OD :13/32", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :0.206", Actual OD :0.412", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 107,-20° to 250°F, Dash Number :107, Level :Mil.Spec,

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5018T533 | Oil Resistant O-Rings Round

$0.51

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1/4", Fractional ID Tolerance :±0.005", Fractional OD :7/16", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :0.237", Actual OD :0.443", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 108,-20° to 250°F, Dash Number :108, Level :Mil.Spec,

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5018T534 | Oil Resistant O-Rings Round

$0.51

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :5/16", Fractional ID Tolerance :±0.006", Fractional OD :1/2", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :0.299", Actual OD :0.505", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 109,-20° to 250°F, Dash Number :109, Level :Mil.Spec,

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5018T535 | Oil Resistant O-Rings Round

$0.51

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :3/8", Fractional ID Tolerance :±0.006", Fractional OD :9/16", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :0.362", Actual OD :0.568", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 110,-20° to 250°F, Dash Number :110, Level :Mil.Spec,

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5018T536 | Oil Resistant O-Rings Round

$0.51

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :7/16", Fractional ID Tolerance :±0.007", Fractional OD :5/8", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :0.424", Actual OD :0.63", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 111,-20° to 250°F, Dash Number :111, Level :Mil.Spec,

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5018T537 | Oil Resistant O-Rings Round

$0.51

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1/2", Fractional ID Tolerance :±0.007", Fractional OD :11/16", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :0.487", Actual OD :0.693", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 112,-20° to 250°F, Dash Number :112, Level :Mil.Spec,

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5018T538 | Oil Resistant O-Rings Round

$0.51

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :9/16", Fractional ID Tolerance :±0.007", Fractional OD :3/4", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :0.549", Actual OD :0.755", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 113,-20° to 250°F, Dash Number :113, Level :Mil.Spec,

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5018T539 | Oil Resistant O-Rings Round

$0.52

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :5/8", Fractional ID Tolerance :±0.007", Fractional OD :13/16", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :0.612", Actual OD :0.818", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 114,-20° to 250°F, Dash Number :114, Level :Mil.Spec,

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5018T541 | Oil Resistant O-Rings Round

$0.51

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :11/16", Fractional ID Tolerance :±0.007", Fractional OD :7/8", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :0.674", Actual OD :0.88", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 115,-20° to 250°F, Dash Number :115, Level :Mil.Spec,

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5018T543 | Oil Resistant O-Rings Round

$0.72

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1 5/16", Fractional ID Tolerance :±0.012", Fractional OD :1 1/2", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.299", Actual OD :1.505", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 125,-20° to 250°F, Dash Number :125, Level :Mil.Spec,

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5018T544 | Oil Resistant O-Rings Round

$0.78

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1 3/8", Fractional ID Tolerance :±0.012", Fractional OD :1 9/16", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.362", Actual OD :1.568", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 126,-20° to 250°F, Dash Number :126, Level :Mil.Spec,

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5018T545 | Oil Resistant O-Rings Round

$0.78

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1 7/16", Fractional ID Tolerance :±0.012", Fractional OD :1 5/8", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.424", Actual OD :1.63", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 127,-20° to 250°F, Dash Number :127, Level :Mil.Spec,

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5018T546 | Oil Resistant O-Rings Round

$0.78

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1 1/2", Fractional ID Tolerance :±0.012", Fractional OD :1 11/16", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.487", Actual OD :1.693", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 128,-20° to 250°F, Dash Number :128, Level :Mil.Spec,

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5018T547 | Oil Resistant O-Rings Round

$0.82

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1 9/16", Fractional ID Tolerance :±0.012", Fractional OD :1 3/4", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.549", Actual OD :1.755", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 129,-20° to 250°F, Dash Number :129, Level :Mil.Spec,

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5018T548 | Oil Resistant O-Rings Round

$0.86

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1 5/8", Fractional ID Tolerance :±0.014", Fractional OD :1 13/16", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.612", Actual OD :1.818", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 130,-20° to 250°F, Dash Number :130, Level :Mil.Spec,

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5018T549 | Oil Resistant O-Rings Round

$0.87

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1 11/16", Fractional ID Tolerance :±0.014", Fractional OD :1 7/8", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.674", Actual OD :1.88", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 131,-20° to 250°F, Dash Number :131, Level :Mil.Spec,

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5018T551 | Oil Resistant O-Rings Round

$0.89

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1 3/4", Fractional ID Tolerance :±0.014", Fractional OD :1 15/16", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.737", Actual OD :1.943", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 132,-20° to 250°F, Dash Number :132, Level :Mil.Spec,

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5018T552 | Oil Resistant O-Rings Round

$0.88

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1 13/16", Fractional ID Tolerance :±0.014", Fractional OD :2", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.799", Actual OD :2.005", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 133,-20° to 250°F, Dash Number :133, Level :Mil.Spec,

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5018T553 | Oil Resistant O-Rings Round

$0.94

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1 7/8", Fractional ID Tolerance :±0.014", Fractional OD :2 1/16", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.862", Actual OD :2.068", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 134,-20° to 250°F, Dash Number :134, Level :Mil.Spec,

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5018T554 | Oil Resistant O-Rings Round

$0.94

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :1 15/16", Fractional ID Tolerance :±0.014", Fractional OD :2 1/8", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.925", Actual OD :2.131", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 135,-20° to 250°F, Dash Number :135, Level :Mil.Spec,

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5018T555 | Oil Resistant O-Rings Round

$0.94

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :2", Fractional ID Tolerance :±0.014", Fractional OD :2 3/16", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :1.987", Actual OD :2.193", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 136,-20° to 250°F, Dash Number :136, Level :Mil.Spec,

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5018T556 | Oil Resistant O-Rings Round

$0.94

System of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-I-45208, SAE AS3578, SAE AS568, SAE J200, Fractional ID :2 1/16", Fractional ID Tolerance :±0.017", Fractional OD :2 1/4", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :2.05", Actual OD :2.256", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 137,-20° to 250°F, Dash Number :137, Level :Mil.Spec,

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