These O-rings resist grease, hydraulic oil, and motor oil—plus mild chemicals and water.
System of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :7 mm, Actual ID :345 mm, Actual OD :359 mm, ID :345 mm, ID Tolerance :±2.1 mm, OD :359 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 345 mm ID, 359 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :7 mm, Actual ID :355 mm, Actual OD :369 mm, ID :355 mm, ID Tolerance :±2.1 mm, OD :369 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 355 mm ID, 369 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :7 mm, Actual ID :365 mm, Actual OD :379 mm, ID :365 mm, ID Tolerance :±2.1 mm, OD :379 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 365 mm ID, 379 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :7 mm, Actual ID :375 mm, Actual OD :389 mm, ID :375 mm, ID Tolerance :±2.1 mm, OD :389 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 375 mm ID, 389 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :7 mm, Actual ID :387 mm, Actual OD :401 mm, ID :387 mm, ID Tolerance :±2.1 mm, OD :401 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 387 mm ID, 401 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :7 mm, Actual ID :400 mm, Actual OD :414 mm, ID :400 mm, ID Tolerance :±2.1 mm, OD :414 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 400 mm ID, 414 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :412 mm, Actual OD :426 mm, ID :412 mm, ID Tolerance :±2.1 mm, OD :426 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 412 mm ID, 426 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :1.8 mm, Actual ID :4.87 mm, Actual OD :8.47 mm, ID :4.87 mm, ID Tolerance :±0.13 mm, OD :8.47 mm, OD Tolerance :±0.2 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1.8 mm Wide, 4.870 mm ID, 8.470 mm OD, Width :1.8 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :425 mm, Actual OD :439 mm, ID :425 mm, ID Tolerance :±2.6 mm, OD :439 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 425 mm ID, 439 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :437 mm, Actual OD :451 mm, ID :437 mm, ID Tolerance :±2.6 mm, OD :451 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 437 mm ID, 451 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :462 mm, Actual OD :476 mm, ID :462 mm, ID Tolerance :±2.6 mm, OD :476 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 462 mm ID, 476 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :475 mm, Actual OD :489 mm, ID :475 mm, ID Tolerance :±2.6 mm, OD :489 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 475 mm ID, 489 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :487 mm, Actual OD :501 mm, ID :487 mm, ID Tolerance :±2.6 mm, OD :501 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 487 mm ID, 501 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :545 mm, Actual OD :559 mm, ID :545 mm, ID Tolerance :±3.2 mm, OD :559 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 545 mm ID, 559 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :560 mm, Actual OD :574 mm, ID :560 mm, ID Tolerance :±3.2 mm, OD :574 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 560 mm ID, 574 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :580 mm, Actual OD :594 mm, ID :580 mm, ID Tolerance :±3.2 mm, OD :594 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 580 mm ID, 594 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :600 mm, Actual OD :614 mm, ID :600 mm, ID Tolerance :±3.2 mm, OD :614 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 6 mm ID, 614 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :1.8 mm, Actual ID :11.8 mm, Actual OD :15.4 mm, ID :11.8 mm, ID Tolerance :±0.17 mm, OD :15.4 mm, OD Tolerance :±0.35 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1.8 mm Wide, 11.8 mm ID, 15.4 mm OD, Width :1.8 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :615 mm, Actual OD :629 mm, ID :615 mm, ID Tolerance :±3.2 mm, OD :629 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 615 mm ID, 629 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :630 mm, Actual OD :644 mm, ID :630 mm, ID Tolerance :±3.2 mm, OD :644 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 630 mm ID, 644 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, Actual Width :7 mm, Actual ID :670 mm, Actual OD :684 mm, ID :670 mm, ID Tolerance :±4 mm, OD :684 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :7 mm Wide, 670 mm ID, 684 mm OD, Width :7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :1.8 mm, Actual ID :13.2 mm, Actual OD :16.8 mm, ID :13.2 mm, ID Tolerance :±0.17 mm, OD :16.8 mm, OD Tolerance :±0.35 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1.8 mm Wide, 13.2 mm ID, 16.8 mm OD, Width :1.8 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :1.8 mm, Actual ID :14 mm, Actual OD :17.6 mm, ID :14 mm, ID Tolerance :±0.17 mm, OD :17.6 mm, OD Tolerance :±0.35 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1.8 mm Wide, 14 mm ID, 17.6 mm OD, Width :1.8 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :1.8 mm, Actual ID :15 mm, Actual OD :18.6 mm, ID :15 mm, ID Tolerance :±0.17 mm, OD :18.6 mm, OD Tolerance :±0.35 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1.8 mm Wide, 15 mm ID, 18.6 mm OD, Width :1.8 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :1.8 mm, Actual ID :16 mm, Actual OD :19.6 mm, ID :16 mm, ID Tolerance :±0.17 mm, OD :19.6 mm, OD Tolerance :±0.35 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1.8 mm Wide, 16 mm ID, 19.6 mm OD, Width :1.8 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :1.8 mm, Actual ID :17 mm, Actual OD :20.6 mm, ID :17 mm, ID Tolerance :±0.17 mm, OD :20.6 mm, OD Tolerance :±0.35 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1.8 mm Wide, 17 mm ID, 20.6 mm OD, Width :1.8 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :2.65 mm, Actual ID :25 mm, Actual OD :30.3 mm, ID :25 mm, ID Tolerance :±0.22 mm, OD :30.3 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :2.65 mm Wide, 25 mm ID, 30.3 mm OD, Width :2.65 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :2.65 mm, Actual ID :25.8 mm, Actual OD :31.1 mm, ID :25.8 mm, ID Tolerance :±0.22 mm, OD :31.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :2.65 mm Wide, 25.8 mm ID, 31.1 mm OD, Width :2.65 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :2.65 mm, Actual ID :26.5 mm, Actual OD :31.8 mm, ID :26.5 mm, ID Tolerance :±0.22 mm, OD :31.8 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :2.65 mm Wide, 26.5 mm ID, 31.8 mm OD, Width :2.65 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :DIN 3771, ISO 3601, Actual Width :2.65 mm, Actual ID :28 mm, Actual OD :33.3 mm, ID :28 mm, ID Tolerance :±0.22 mm, OD :33.3 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :2.65 mm Wide, 28 mm ID, 33.3 mm OD, Width :2.65 mm, Level :Standard,
+ Add to Cart