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 :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :234.5 mm, Actual OD :251.3 mm, ID :234.5 mm, ID Tolerance :±1.2 mm, OD :251.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 234.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :239.5 mm, Actual OD :256.3 mm, ID :239.5 mm, ID Tolerance :±1.2 mm, OD :256.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 239.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :244.5 mm, Actual OD :261.3 mm, ID :244.5 mm, ID Tolerance :±1.2 mm, OD :261.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 244.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :249.5 mm, Actual OD :266.3 mm, ID :249.5 mm, ID Tolerance :±1.2 mm, OD :266.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 249.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :254.5 mm, Actual OD :271.3 mm, ID :254.5 mm, ID Tolerance :±1.2 mm, OD :271.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 254.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :259.5 mm, Actual OD :276.3 mm, ID :259.5 mm, ID Tolerance :±1.6 mm, OD :276.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 259.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :269.5 mm, Actual OD :286.3 mm, ID :269.5 mm, ID Tolerance :±1.6 mm, OD :286.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 269.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :274.5 mm, Actual OD :291.3 mm, ID :274.5 mm, ID Tolerance :±1.6 mm, OD :291.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 274.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :279.5 mm, Actual OD :296.3 mm, ID :279.5 mm, ID Tolerance :±1.6 mm, OD :296.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 279.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :284.5 mm, Actual OD :301.3 mm, ID :284.5 mm, ID Tolerance :±1.6 mm, OD :301.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 284.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :289.5 mm, Actual OD :306.3 mm, ID :289.5 mm, ID Tolerance :±1.6 mm, OD :306.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 289.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :294.5 mm, Actual OD :311.3 mm, ID :294.5 mm, ID Tolerance :±1.6 mm, OD :311.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 294.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :299.5 mm, Actual OD :316.3 mm, ID :299.5 mm, ID Tolerance :±1.6 mm, OD :316.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 299.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :314.5 mm, Actual OD :331.3 mm, ID :314.5 mm, ID Tolerance :±1.6 mm, OD :331.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 314.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :319.5 mm, Actual OD :336.3 mm, ID :319.5 mm, ID Tolerance :±1.6 mm, OD :336.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 319.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :334.5 mm, Actual OD :351.3 mm, ID :334.5 mm, ID Tolerance :±2.1 mm, OD :351.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 334.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :339.5 mm, Actual OD :356.3 mm, ID :339.5 mm, ID Tolerance :±2.1 mm, OD :356.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 339.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :354.5 mm, Actual OD :371.3 mm, ID :354.5 mm, ID Tolerance :±2.1 mm, OD :371.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 354.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :359.5 mm, Actual OD :376.3 mm, ID :359.5 mm, ID Tolerance :±2.1 mm, OD :376.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 359.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :374.5 mm, Actual OD :391.3 mm, ID :374.5 mm, ID Tolerance :±2.1 mm, OD :391.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 374.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :384.5 mm, Actual OD :401.3 mm, ID :384.5 mm, ID Tolerance :±2.1 mm, OD :401.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 384.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :8.4 mm, Actual ID :399.5 mm, Actual OD :416.3 mm, ID :399.5 mm, ID Tolerance :±2.1 mm, OD :416.3 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :8.4 mm Wide, 399.5 mm ID, Width :8.4 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :3.1 mm, Actual ID :104.4 mm, Actual OD :110.6 mm, ID :104.4 mm, ID Tolerance :±0.65 mm, OD :110.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.1 mm Wide, 104.4 mm ID, Width :3.1 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :3.1 mm, Actual ID :109.4 mm, Actual OD :115.6 mm, ID :109.4 mm, ID Tolerance :±0.65 mm, OD :115.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.1 mm Wide, 109.4 mm ID, Width :3.1 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :3.1 mm, Actual ID :114.4 mm, Actual OD :120.6 mm, ID :114.4 mm, ID Tolerance :±0.65 mm, OD :120.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.1 mm Wide, 114.4 mm ID, Width :3.1 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :3.1 mm, Actual ID :119.4 mm, Actual OD :125.6 mm, ID :119.4 mm, ID Tolerance :±0.65 mm, OD :125.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.1 mm Wide, 119.4 mm ID, Width :3.1 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :3.1 mm, Actual ID :124.4 mm, Actual OD :130.6 mm, ID :124.4 mm, ID Tolerance :±0.9 mm, OD :130.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.1 mm Wide, 124.4 mm ID, Width :3.1 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :3.1 mm, Actual ID :129.4 mm, Actual OD :135.6 mm, ID :129.4 mm, ID Tolerance :±0.9 mm, OD :135.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.1 mm Wide, 129.4 mm ID, Width :3.1 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :3.1 mm, Actual ID :134.4 mm, Actual OD :140.6 mm, ID :134.4 mm, ID Tolerance :±0.9 mm, OD :140.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.1 mm Wide, 134.4 mm ID, Width :3.1 mm, Level :Standard,
+ Add to CartSystem of Measurement :Metric, Header Primary :Oil-Resistant Buna-N O-Ring, Specifications Met :ASTM D2000, SAE J200, Actual Width :3.1 mm, Actual ID :139.4 mm, Actual OD :145.6 mm, ID :139.4 mm, ID Tolerance :±0.9 mm, OD :145.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.1 mm Wide, 139.4 mm ID, Width :3.1 mm, Level :Standard,
+ Add to Cart