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 :2.65 mm, Actual ID :31.5 mm, Actual OD :36.8 mm, ID :31.5 mm, ID Tolerance :±0.22 mm, OD :36.8 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, 31.5 mm ID, 36.8 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 :32.5 mm, Actual OD :37.8 mm, ID :32.5 mm, ID Tolerance :±0.3 mm, OD :37.8 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, 32.5 mm ID, 37.8 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 :33.5 mm, Actual OD :38.8 mm, ID :33.5 mm, ID Tolerance :±0.3 mm, OD :38.8 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, 33.5 mm ID, 38.8 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 :34.5 mm, Actual OD :39.8 mm, ID :34.5 mm, ID Tolerance :±0.3 mm, OD :39.8 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, 34.5 mm ID, 39.8 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 :35.5 mm, Actual OD :40.8 mm, ID :35.5 mm, ID Tolerance :±0.3 mm, OD :40.8 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, 35.5 mm ID, 40.8 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 :36.5 mm, Actual OD :41.8 mm, ID :36.5 mm, ID Tolerance :±0.3 mm, OD :41.8 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, 36.5 mm ID, 41.8 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 :37.5 mm, Actual OD :42.8 mm, ID :37.5 mm, ID Tolerance :±0.3 mm, OD :42.8 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, 37.5 mm ID, 42.8 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 :38.7 mm, Actual OD :44 mm, ID :38.7 mm, ID Tolerance :±0.3 mm, OD :44 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, 38.7 mm ID, 44 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 :3.55 mm, Actual ID :18 mm, Actual OD :25.1 mm, ID :18 mm, ID Tolerance :±0.17 mm, OD :25.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 18 mm ID, 25.1 mm OD, Width :3.55 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 :3.55 mm, Actual ID :19 mm, Actual OD :26.1 mm, ID :19 mm, ID Tolerance :±0.17 mm, OD :26.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 19 mm ID, 26.1 mm OD, Width :3.55 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 :3.55 mm, Actual ID :20 mm, Actual OD :27.1 mm, ID :20 mm, ID Tolerance :±0.22 mm, OD :27.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 20 mm ID, 27.1 mm OD, Width :3.55 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 :3.55 mm, Actual ID :21.2 mm, Actual OD :28.3 mm, ID :21.2 mm, ID Tolerance :±0.22 mm, OD :28.3 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 21.2 mm ID, 28.3 mm OD, Width :3.55 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 :3.55 mm, Actual ID :22.4 mm, Actual OD :29.5 mm, ID :22.4 mm, ID Tolerance :±0.22 mm, OD :29.5 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 22.4 mm ID, 29.5 mm OD, Width :3.55 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 :3.55 mm, Actual ID :23.6 mm, Actual OD :30.7 mm, ID :23.6 mm, ID Tolerance :±0.22 mm, OD :30.7 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 23.6 mm ID, 30.7 mm OD, Width :3.55 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 :3.55 mm, Actual ID :25 mm, Actual OD :32.1 mm, ID :25 mm, ID Tolerance :±0.22 mm, OD :32.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 25 mm ID, 32.1 mm OD, Width :3.55 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 :3.55 mm, Actual ID :26.5 mm, Actual OD :33.6 mm, ID :26.5 mm, ID Tolerance :±0.22 mm, OD :33.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 26.5 mm ID, 33.6 mm OD, Width :3.55 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 :3.55 mm, Actual ID :28 mm, Actual OD :35.1 mm, ID :28 mm, ID Tolerance :±0.22 mm, OD :35.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 28 mm ID, 35.1 mm OD, Width :3.55 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 :3.55 mm, Actual ID :30 mm, Actual OD :37.1 mm, ID :30 mm, ID Tolerance :±0.22 mm, OD :37.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 30 mm ID, 37.1 mm OD, Width :3.55 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 :3.55 mm, Actual ID :31.5 mm, Actual OD :38.6 mm, ID :31.5 mm, ID Tolerance :±0.22 mm, OD :38.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 31.5 mm ID, 38.6 mm OD, Width :3.55 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 :3.55 mm, Actual ID :32.5 mm, Actual OD :39.6 mm, ID :32.5 mm, ID Tolerance :±0.3 mm, OD :39.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 32.5 mm ID, 39.6 mm OD, Width :3.55 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 :3.55 mm, Actual ID :33.5 mm, Actual OD :40.6 mm, ID :33.5 mm, ID Tolerance :±0.3 mm, OD :40.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 33.5 mm ID, 40.6 mm OD, Width :3.55 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 :3.55 mm, Actual ID :34.5 mm, Actual OD :41.6 mm, ID :34.5 mm, ID Tolerance :±0.3 mm, OD :41.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 34.5 mm ID, 41.6 mm OD, Width :3.55 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 :3.55 mm, Actual ID :35.5 mm, Actual OD :42.6 mm, ID :35.5 mm, ID Tolerance :±0.3 mm, OD :42.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 35.5 mm ID, 42.6 mm OD, Width :3.55 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 :3.55 mm, Actual ID :36.5 mm, Actual OD :43.6 mm, ID :36.5 mm, ID Tolerance :±0.3 mm, OD :43.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 36.5 mm ID, 43.6 mm OD, Width :3.55 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 :3.55 mm, Actual ID :40 mm, Actual OD :47.1 mm, ID :40 mm, ID Tolerance :±0.3 mm, OD :47.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 40 mm ID, 47.1 mm OD, Width :3.55 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 :3.55 mm, Actual ID :41.2 mm, Actual OD :48.3 mm, ID :41.2 mm, ID Tolerance :±0.3 mm, OD :48.3 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 41.2 mm ID, 48.3 mm OD, Width :3.55 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 :3.55 mm, Actual ID :42.5 mm, Actual OD :49.6 mm, ID :42.5 mm, ID Tolerance :±0.36 mm, OD :49.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 42.5 mm ID, 49.6 mm OD, Width :3.55 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 :3.55 mm, Actual ID :43.7 mm, Actual OD :50.8 mm, ID :43.7 mm, ID Tolerance :±0.36 mm, OD :50.8 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 43.7 mm ID, 50.8 mm OD, Width :3.55 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 :3.55 mm, Actual ID :45 mm, Actual OD :52.1 mm, ID :45 mm, ID Tolerance :±0.36 mm, OD :52.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 45 mm ID, 52.1 mm OD, Width :3.55 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 :3.55 mm, Actual ID :46.2 mm, Actual OD :53.3 mm, ID :46.2 mm, ID Tolerance :±0.36 mm, OD :53.3 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.55 mm Wide, 46.2 mm ID, 53.3 mm OD, Width :3.55 mm, Level :Standard,
+ Add to Cart