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-P-5315, SAE AS568, SAE J200, Fractional ID :5 1/4", Fractional ID Tolerance :±0.035", Fractional OD :5 3/4", Fractional Width :1/4", Actual Width :0.275", Actual Width Tolerance :±0.005", Actual ID :5.225", Actual OD :5.775", Color :Black, Temperature Range :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/4 Fractional Width, Dash No. 431,-65° to 155°F, Dash Number :431, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, SAE AS568, SAE J200, Fractional ID :5 1/2", Fractional ID Tolerance :±0.035", Fractional OD :6", Fractional Width :1/4", Actual Width :0.275", Actual Width Tolerance :±0.005", Actual ID :5.475", Actual OD :6.025", Color :Black, Temperature Range :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/4 Fractional Width, Dash No. 433,-65° to 155°F, Dash Number :433, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, SAE AS568, SAE J200, Fractional ID :5 5/8", Fractional ID Tolerance :±0.035", Fractional OD :6 1/8", Fractional Width :1/4", Actual Width :0.275", Actual Width Tolerance :±0.005", Actual ID :5.6", Actual OD :6.15", Color :Black, Temperature Range :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/4 Fractional Width, Dash No. 434,-65° to 155°F, Dash Number :434, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, SAE AS568, SAE J200, Fractional ID :6", Fractional ID Tolerance :±0.035", Fractional OD :6 1/2", Fractional Width :1/4", Actual Width :0.275", Actual Width Tolerance :±0.005", Actual ID :5.975", Actual OD :6.525", Color :Black, Temperature Range :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/4 Fractional Width, Dash No. 437,-65° to 155°F, Dash Number :437, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, SAE AS568, SAE J200, Fractional ID :6 1/4", Fractional ID Tolerance :±0.035", Fractional OD :6 3/4", Fractional Width :1/4", Actual Width :0.275", Actual Width Tolerance :±0.005", Actual ID :6.225", Actual OD :6.775", Color :Black, Temperature Range :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/4 Fractional Width, Dash No. 438,-65° to 155°F, Dash Number :438, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, SAE AS568, SAE J200, Fractional ID :12", Fractional ID Tolerance :±0.082", Fractional OD :12 1/2", Fractional Width :1/4", Actual Width :0.275", Actual Width Tolerance :±0.005", Actual ID :11.975", Actual OD :12.525", Color :Black, Temperature Range :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/4 Fractional Width, Dash No. 453,-65° to 155°F, Dash Number :453, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 006,-65° to 155°F, Dash Number :006, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 008,-65° to 155°F, Dash Number :008, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 009,-65° to 155°F, Dash Number :009, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 010,-65° to 155°F, Dash Number :010, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 011,-65° to 155°F, Dash Number :011, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 012,-65° to 155°F, Dash Number :012, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 013,-65° to 155°F, Dash Number :013, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 104,-65° to 155°F, Dash Number :104, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, SAE AS568, SAE J200, Fractional ID :3/16", Fractional ID Tolerance :±0.005", Fractional OD :3/8", Fractional Width :3/32", Actual Width :0.103", Actual Width Tolerance :±0.004", Actual ID :0.174", Actual OD :0.38", Color :Black, Temperature Range :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 106,-65° to 155°F, Dash Number :106, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 107,-65° to 155°F, Dash Number :107, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 108,-65° to 155°F, Dash Number :108, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 109,-65° to 155°F, Dash Number :109, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 113,-65° to 155°F, Dash Number :113, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 114,-65° to 155°F, Dash Number :114, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, 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 :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/32 Fractional Width, Dash No. 125,-65° to 155°F, Dash Number :125, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, SAE AS568, SAE J200, Fractional ID :5/16", Fractional ID Tolerance :±0.006", Fractional OD :9/16", Fractional Width :1/8", Actual Width :0.139", Actual Width Tolerance :±0.004", Actual ID :0.296", Actual OD :0.574", Color :Black, Temperature Range :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/8 Fractional Width, Dash No. 203,-65° to 155°F, Dash Number :203, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, SAE AS568, SAE J200, Fractional ID :4", Fractional ID Tolerance :±0.026", Fractional OD :4 1/4", Fractional Width :1/8", Actual Width :0.139", Actual Width Tolerance :±0.004", Actual ID :3.984", Actual OD :4.262", Color :Black, Temperature Range :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :1/8 Fractional Width, Dash No. 242,-65° to 155°F, Dash Number :242, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-5315, SAE AS568, SAE J200, Fractional ID :7/16", Fractional ID Tolerance :±0.007", Fractional OD :13/16", Fractional Width :3/16", Actual Width :0.21", Actual Width Tolerance :±0.005", Actual ID :0.412", Actual OD :0.832", Color :Black, Temperature Range :-65° to 155° F, Hardness :Durometer 65A, Material :Buna-N Rubber, Header Secondary :3/16 Fractional Width, Dash No. 309,-65° to 155°F, Dash Number :309, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-83461, 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 :-65° to 275° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 003,-65° to 275°F, Dash Number :003, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-83461, 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 :-65° to 275° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 005,-65° to 275°F, Dash Number :005, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-83461, 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 :-65° to 275° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 014,-65° to 275°F, Dash Number :014, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-83461, 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 :-65° to 275° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 015,-65° to 275°F, Dash Number :015, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-83461, 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 :-65° to 275° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 016,-65° to 275°F, Dash Number :016, Level :Mil.Spec,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Mil. Spec. Buna-N O-Ring, Specifications Met :ASTM D2000, MIL-P-83461, 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 :-65° to 275° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash No. 017,-65° to 275°F, Dash Number :017, Level :Mil.Spec,
+ Add to Cart