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 :3.1 mm, Actual ID :144.4 mm, Actual OD :150.6 mm, ID :144.4 mm, ID Tolerance :±0.9 mm, OD :150.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :3.1 mm Wide, 144.4 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 :5.7 mm, Actual ID :149.3 mm, Actual OD :160.7 mm, ID :149.3 mm, ID Tolerance :±0.9 mm, OD :160.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 149.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :154.3 mm, Actual OD :165.7 mm, ID :154.3 mm, ID Tolerance :±0.9 mm, OD :165.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 154.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :159.3 mm, Actual OD :170.7 mm, ID :159.3 mm, ID Tolerance :±0.9 mm, OD :170.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 159.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :164.3 mm, Actual OD :175.7 mm, ID :164.3 mm, ID Tolerance :±0.9 mm, OD :175.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 164.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :169.3 mm, Actual OD :180.7 mm, ID :169.3 mm, ID Tolerance :±0.9 mm, OD :180.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 169.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :174.2 mm, Actual OD :185.6 mm, ID :174.2 mm, ID Tolerance :±0.9 mm, OD :185.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 174.2 mm ID, Width :5.7 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 :5.7 mm, Actual ID :179.3 mm, Actual OD :190.7 mm, ID :179.3 mm, ID Tolerance :±0.9 mm, OD :190.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 179.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :184.3 mm, Actual OD :195.7 mm, ID :184.3 mm, ID Tolerance :±0.9 mm, OD :195.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 184.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :189.3 mm, Actual OD :200.7 mm, ID :189.3 mm, ID Tolerance :±1.2 mm, OD :200.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 189.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :194.3 mm, Actual OD :205.7 mm, ID :194.3 mm, ID Tolerance :±1.2 mm, OD :205.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 194.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :199.3 mm, Actual OD :210.7 mm, ID :199.3 mm, ID Tolerance :±1.2 mm, OD :210.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 199.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :209.3 mm, Actual OD :220.7 mm, ID :209.3 mm, ID Tolerance :±1.2 mm, OD :220.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 209.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :229.3 mm, Actual OD :240.7 mm, ID :229.3 mm, ID Tolerance :±1.2 mm, OD :240.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 229.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :239.3 mm, Actual OD :250.7 mm, ID :239.3 mm, ID Tolerance :±1.2 mm, OD :250.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 239.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :249.3 mm, Actual OD :260.7 mm, ID :249.3 mm, ID Tolerance :±1.2 mm, OD :260.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 249.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :259.3 mm, Actual OD :270.7 mm, ID :259.3 mm, ID Tolerance :±1.6 mm, OD :270.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 259.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :269.3 mm, Actual OD :280.7 mm, ID :269.3 mm, ID Tolerance :±1.6 mm, OD :280.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 269.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :279.3 mm, Actual OD :290.7 mm, ID :279.3 mm, ID Tolerance :±1.6 mm, OD :290.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 279.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :289.3 mm, Actual OD :300.7 mm, ID :289.3 mm, ID Tolerance :±1.6 mm, OD :300.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 289.3 mm ID, Width :5.7 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 :5.7 mm, Actual ID :299.3 mm, Actual OD :310.7 mm, ID :299.3 mm, ID Tolerance :±1.6 mm, OD :310.7 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.7 mm Wide, 299.3 mm ID, Width :5.7 mm, Level :Standard,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Clean Room Buna-N O-Rings, Specifications Met :ASTM D2000, FDA Compliant 21 CFR 177.2600, 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 :White, Temperature Range :0° to 225° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 006, Environment :Clean Room; Food Industry, Dash Number :006, Level :Clean room,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Clean Room Buna-N O-Rings, Specifications Met :ASTM D2000, FDA Compliant 21 CFR 177.2600, 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 :White, Temperature Range :0° to 225° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 007, Environment :Clean Room; Food Industry, Dash Number :007, Level :Clean room,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Clean Room Buna-N O-Rings, Specifications Met :ASTM D2000, FDA Compliant 21 CFR 177.2600, 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 :White, Temperature Range :0° to 225° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 008, Environment :Clean Room; Food Industry, Dash Number :008, Level :Clean room,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Clean Room Buna-N O-Rings, Specifications Met :ASTM D2000, FDA Compliant 21 CFR 177.2600, 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 :White, Temperature Range :0° to 225° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 009, Environment :Clean Room; Food Industry, Dash Number :009, Level :Clean room,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Clean Room Buna-N O-Rings, Specifications Met :ASTM D2000, FDA Compliant 21 CFR 177.2600, 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 :White, Temperature Range :0° to 225° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 010, Environment :Clean Room; Food Industry, Dash Number :010, Level :Clean room,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Clean Room Buna-N O-Rings, Specifications Met :ASTM D2000, FDA Compliant 21 CFR 177.2600, 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 :White, Temperature Range :0° to 225° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 011, Environment :Clean Room; Food Industry, Dash Number :011, Level :Clean room,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Clean Room Buna-N O-Rings, Specifications Met :ASTM D2000, FDA Compliant 21 CFR 177.2600, 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 :White, Temperature Range :0° to 225° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 012, Environment :Clean Room; Food Industry, Dash Number :012, Level :Clean room,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Clean Room Buna-N O-Rings, Specifications Met :ASTM D2000, FDA Compliant 21 CFR 177.2600, 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 :White, Temperature Range :0° to 225° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 013, Environment :Clean Room; Food Industry, Dash Number :013, Level :Clean room,
+ Add to CartSystem of Measurement :Inch, Header Primary :Oil-Resistant Clean Room Buna-N O-Rings, Specifications Met :ASTM D2000, FDA Compliant 21 CFR 177.2600, 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 :White, Temperature Range :0° to 225° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1/16 Fractional Width, Dash Number 014, Environment :Clean Room; Food Industry, Dash Number :014, Level :Clean room,
+ Add to Cart