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 :5 mm, Actual ID :124 mm, Actual OD :134 mm, ID :124 mm, ID Tolerance :±0.9 mm, OD :134 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 124 mm ID, Width :5 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 mm, Actual ID :125 mm, Actual OD :135 mm, ID :125 mm, ID Tolerance :±0.9 mm, OD :135 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 125 mm ID, Width :5 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 mm, Actual ID :127 mm, Actual OD :137 mm, ID :127 mm, ID Tolerance :±0.9 mm, OD :137 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 127 mm ID, Width :5 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 mm, Actual ID :130 mm, Actual OD :140 mm, ID :130 mm, ID Tolerance :±0.9 mm, OD :140 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 130 mm ID, Width :5 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 mm, Actual ID :138 mm, Actual OD :148 mm, ID :138 mm, ID Tolerance :±0.9 mm, OD :148 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 138 mm ID, Width :5 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 mm, Actual ID :140 mm, Actual OD :150 mm, ID :140 mm, ID Tolerance :±0.9 mm, OD :150 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 140 mm ID, Width :5 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 mm, Actual ID :145 mm, Actual OD :155 mm, ID :145 mm, ID Tolerance :±0.9 mm, OD :155 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 145 mm ID, Width :5 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 mm, Actual ID :150 mm, Actual OD :160 mm, ID :150 mm, ID Tolerance :±0.9 mm, OD :160 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 150 mm ID, Width :5 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 mm, Actual ID :155 mm, Actual OD :165 mm, ID :155 mm, ID Tolerance :±0.9 mm, OD :165 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 155 mm ID, Width :5 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 mm, Actual ID :165 mm, Actual OD :175 mm, ID :165 mm, ID Tolerance :±0.9 mm, OD :175 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 165 mm ID, Width :5 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 mm, Actual ID :167 mm, Actual OD :177 mm, ID :167 mm, ID Tolerance :±0.9 mm, OD :177 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 167 mm ID, Width :5 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 mm, Actual ID :180 mm, Actual OD :190 mm, ID :180 mm, ID Tolerance :±0.9 mm, OD :190 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 180 mm ID, Width :5 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 mm, Actual ID :185 mm, Actual OD :195 mm, ID :185 mm, ID Tolerance :±0.9 mm, OD :195 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 185 mm ID, Width :5 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 mm, Actual ID :190 mm, Actual OD :200 mm, ID :190 mm, ID Tolerance :±1.2 mm, OD :200 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 190 mm ID, Width :5 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 mm, Actual ID :195 mm, Actual OD :205 mm, ID :195 mm, ID Tolerance :±1.2 mm, OD :205 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 195 mm ID, Width :5 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 :2.5 mm, Actual ID :15.5 mm, Actual OD :20.5 mm, ID :15.5 mm, ID Tolerance :±0.17 mm, OD :20.5 mm, OD Tolerance :±0.35 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :2.5 mm Wide, 15.5 mm ID, Width :2.5 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 mm, Actual ID :214 mm, Actual OD :224 mm, ID :214 mm, ID Tolerance :±1.2 mm, OD :224 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 214 mm ID, Width :5 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 mm, Actual ID :230 mm, Actual OD :240 mm, ID :230 mm, ID Tolerance :±1.2 mm, OD :240 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 230 mm ID, Width :5 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 mm, Actual ID :235 mm, Actual OD :245 mm, ID :235 mm, ID Tolerance :±1.2 mm, OD :245 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 235 mm ID, Width :5 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 mm, Actual ID :240 mm, Actual OD :250 mm, ID :240 mm, ID Tolerance :±1.2 mm, OD :250 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 240 mm ID, Width :5 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 mm, Actual ID :245 mm, Actual OD :255 mm, ID :245 mm, ID Tolerance :±1.2 mm, OD :255 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 245 mm ID, Width :5 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 mm, Actual ID :250 mm, Actual OD :260 mm, ID :250 mm, ID Tolerance :±1.2 mm, OD :260 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 250 mm ID, Width :5 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 mm, Actual ID :255 mm, Actual OD :265 mm, ID :255 mm, ID Tolerance :±1.2 mm, OD :265 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 255 mm ID, Width :5 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 mm, Actual ID :260 mm, Actual OD :270 mm, ID :260 mm, ID Tolerance :±1.6 mm, OD :270 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 260 mm ID, Width :5 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 mm, Actual ID :265 mm, Actual OD :275 mm, ID :265 mm, ID Tolerance :±1.6 mm, OD :275 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 265 mm ID, Width :5 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 mm, Actual ID :270 mm, Actual OD :280 mm, ID :270 mm, ID Tolerance :±1.6 mm, OD :280 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 270 mm ID, Width :5 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 mm, Actual ID :275 mm, Actual OD :285 mm, ID :275 mm, ID Tolerance :±1.6 mm, OD :285 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 275 mm ID, Width :5 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 mm, Actual ID :280 mm, Actual OD :290 mm, ID :280 mm, ID Tolerance :±1.6 mm, OD :290 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 280 mm ID, Width :5 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 mm, Actual ID :285 mm, Actual OD :295 mm, ID :285 mm, ID Tolerance :±1.6 mm, OD :295 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 285 mm ID, Width :5 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 mm, Actual ID :290 mm, Actual OD :300 mm, ID :290 mm, ID Tolerance :±1.6 mm, OD :300 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5 mm Wide, 290 mm ID, Width :5 mm, Level :Standard,
+ Add to Cart