These O-rings resist grease, hydraulic oil, and motor oil—plus mild chemicals and water.
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", Fractional ID Tolerance :±0.009", Fractional OD :1 3/8", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :0.975", Actual OD :1.395", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 318,-20° to 250°F, Dash Number :318, Level :Mil.Spec,
+ Add to CartSystem 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 1/8", Fractional ID Tolerance :±0.009", Fractional OD :1 1/2", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :1.1", Actual OD :1.52", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 320,-20° to 250°F, Dash Number :320, Level :Mil.Spec,
+ Add to CartSystem 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 7/8", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :2.475", Actual OD :2.895", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 333,-20° to 250°F, Dash Number :333, Level :Mil.Spec,
+ Add to CartSystem 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 5/8", Fractional ID Tolerance :±0.021", Fractional OD :3", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :2.6", Actual OD :3.02", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 334,-20° to 250°F, Dash Number :334, Level :Mil.Spec,
+ Add to CartSystem 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 3/4", Fractional ID Tolerance :±0.021", Fractional OD :3 1/8", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :2.725", Actual OD :3.145", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 335,-20° to 250°F, Dash Number :335, Level :Mil.Spec,
+ Add to CartSystem 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 7/8", Fractional ID Tolerance :±0.021", Fractional OD :3 1/4", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :2.85", Actual OD :3.27", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 336,-20° to 250°F, Dash Number :336, Level :Mil.Spec,
+ Add to CartSystem 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 3/8", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :2.975", Actual OD :3.395", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 337,-20° to 250°F, Dash Number :337, Level :Mil.Spec,
+ Add to CartSystem 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 1/8", Fractional ID Tolerance :±0.021", Fractional OD :3 1/2", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :3.1", Actual OD :3.52", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 338,-20° to 250°F, Dash Number :338, Level :Mil.Spec,
+ Add to CartSystem 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 5/8", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :3.225", Actual OD :3.645", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 339,-20° to 250°F, Dash Number :339, Level :Mil.Spec,
+ Add to CartSystem 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 1/8", Fractional ID Tolerance :±0.026", Fractional OD :4 1/2", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :4.1", Actual OD :4.52", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 346,-20° to 250°F, Dash Number :346, Level :Mil.Spec,
+ Add to CartSystem 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 3/4", Fractional ID Tolerance :±0.026", Fractional OD :5 1/8", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :4.725", Actual OD :5.145", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 351,-20° to 250°F, Dash Number :351, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :1/32", Fractional ID Tolerance :±0.004", Fractional OD :3/32", Fractional Width :1/32", Actual Width :0.04", Actual Width Tolerance :±0.003", Actual ID :0.029", Actual OD :0.109", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/32 Fractional Width, Dash Number 001, Dash Number :001, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :3/64", Fractional ID Tolerance :±0.004", Fractional OD :9/64", Fractional Width :3/64", Actual Width :0.05", Actual Width Tolerance :±0.003", Actual ID :0.042", Actual OD :0.142", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :3/64 Fractional Width, Dash Number 002, Dash Number :002, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :1/16", Fractional ID Tolerance :±0.004", Fractional OD :3/16", Fractional Width :1/16", Actual Width :0.06", Actual Width Tolerance :±0.003", Actual ID :0.056", Actual OD :0.176", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 003, Dash Number :003, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :5/64", Fractional ID Tolerance :±0.005", Fractional OD :13/64", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.07", Actual OD :0.21", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 004, Dash Number :004, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :3/32", Fractional ID Tolerance :±0.005", Fractional OD :7/32", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.101", Actual OD :0.241", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 005, Dash Number :005, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :1/8", Fractional ID Tolerance :±0.005", Fractional OD :1/4", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.114", Actual OD :0.254", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 006, Dash Number :006, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :5/32", Fractional ID Tolerance :±0.005", Fractional OD :9/32", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.145", Actual OD :0.285", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 007, Dash Number :007, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :3/16", Fractional ID Tolerance :±0.005", Fractional OD :5/16", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.176", Actual OD :0.316", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 008, Dash Number :008, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :7/32", Fractional ID Tolerance :±0.005", Fractional OD :11/32", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.208", Actual OD :0.348", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 009, Dash Number :009, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :1/4", Fractional ID Tolerance :±0.005", Fractional OD :3/8", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.239", Actual OD :0.379", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 010, Dash Number :010, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :5/16", Fractional ID Tolerance :±0.006", Fractional OD :7/16", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.301", Actual OD :0.441", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 011, Dash Number :011, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :3/8", Fractional ID Tolerance :±0.006", Fractional OD :1/2", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.364", Actual OD :0.504", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 012, Dash Number :012, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :7/16", Fractional ID Tolerance :±0.007", Fractional OD :9/16", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.426", Actual OD :0.566", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 013, Dash Number :013, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :1/2", Fractional ID Tolerance :±0.007", Fractional OD :5/8", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.489", Actual OD :0.629", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 014, Dash Number :014, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :9/16", Fractional ID Tolerance :±0.007", Fractional OD :11/16", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.551", Actual OD :0.691", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 015, Dash Number :015, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :5/8", Fractional ID Tolerance :±0.007", Fractional OD :3/4", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.614", Actual OD :0.754", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 016, Dash Number :016, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :11/16", Fractional ID Tolerance :±0.007", Fractional OD :13/16", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.676", Actual OD :0.816", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 017, Dash Number :017, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :3/4", Fractional ID Tolerance :±0.007", Fractional OD :7/8", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.739", Actual OD :0.879", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 018, Dash Number :018, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Hard Buna-N O-Ring, Specifications Met :ASTM D2000, SAE AS568, SAE J200, Fractional ID :13/16", Fractional ID Tolerance :±0.009", Fractional OD :15/16", Fractional Width :1/16", Actual Width :0.07", Actual Width Tolerance :±0.003", Actual ID :0.801", Actual OD :0.941", Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 90A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 019, Dash Number :019, Level :Standard,
+ Add to Cart