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 :5.3 mm, Actual ID :53 mm, Actual OD :63.6 mm, ID :53 mm, ID Tolerance :±0.44 mm, OD :63.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 53 mm ID, 63.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :54.5 mm, Actual OD :65.1 mm, ID :54.5 mm, ID Tolerance :±0.44 mm, OD :65.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 54.5 mm ID, 65.1 mm OD, Width :5.3 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 :5.3 mm, Actual ID :56 mm, Actual OD :66.6 mm, ID :56 mm, ID Tolerance :±0.44 mm, OD :66.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 56 mm ID, 66.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :58 mm, Actual OD :68.6 mm, ID :58 mm, ID Tolerance :±0.44 mm, OD :68.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 58 mm ID, 68.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :60 mm, Actual OD :70.6 mm, ID :60 mm, ID Tolerance :±0.44 mm, OD :70.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 60 mm ID, 70.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :61.5 mm, Actual OD :72.1 mm, ID :61.5 mm, ID Tolerance :±0.44 mm, OD :72.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 61.5 mm ID, 72.1 mm OD, Width :5.3 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 :5.3 mm, Actual ID :63 mm, Actual OD :73.6 mm, ID :63 mm, ID Tolerance :±0.44 mm, OD :73.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 63 mm ID, 73.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :65 mm, Actual OD :75.6 mm, ID :65 mm, ID Tolerance :±0.44 mm, OD :75.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 65 mm ID, 75.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :67 mm, Actual OD :77.6 mm, ID :67 mm, ID Tolerance :±0.53 mm, OD :77.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 67 mm ID, 77.6 mm OD, Width :5.3 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 :2.24 mm, Actual OD :5.84 mm, ID :2.24 mm, ID Tolerance :±0.13 mm, OD :5.84 mm, OD Tolerance :±0.13 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1.8 mm Wide, 2.240 mm ID, 5.840 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 :5.3 mm, Actual ID :69 mm, Actual OD :79.6 mm, ID :69 mm, ID Tolerance :±0.53 mm, OD :79.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 69 mm ID, 79.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :71 mm, Actual OD :81.6 mm, ID :71 mm, ID Tolerance :±0.53 mm, OD :81.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 71 mm ID, 81.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :73 mm, Actual OD :83.6 mm, ID :73 mm, ID Tolerance :±0.53 mm, OD :83.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 73 mm ID, 83.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :75 mm, Actual OD :85.6 mm, ID :75 mm, ID Tolerance :±0.53 mm, OD :85.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 75 mm ID, 85.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :77.5 mm, Actual OD :88.1 mm, ID :77.5 mm, ID Tolerance :±0.53 mm, OD :88.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 77.5 mm ID, 88.1 mm OD, Width :5.3 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 :5.3 mm, Actual ID :80 mm, Actual OD :90.6 mm, ID :80 mm, ID Tolerance :±0.53 mm, OD :90.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 80 mm ID, 90.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :82.5 mm, Actual OD :93.1 mm, ID :82.5 mm, ID Tolerance :±0.53 mm, OD :93.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 82.5 mm ID, 93.1 mm OD, Width :5.3 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 :5.3 mm, Actual ID :85 mm, Actual OD :95.6 mm, ID :85 mm, ID Tolerance :±0.53 mm, OD :95.6 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 85 mm ID, 95.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :87.5 mm, Actual OD :98.1 mm, ID :87.5 mm, ID Tolerance :±0.65 mm, OD :98.1 mm, OD Tolerance :±0.45 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 87.5 mm ID, 98.1 mm OD, Width :5.3 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 :2.5 mm, Actual OD :6.1 mm, ID :2.5 mm, ID Tolerance :±0.13 mm, OD :6.1 mm, OD Tolerance :±0.13 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1.8 mm Wide, 2.5 mm ID, 6.1 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 :5.3 mm, Actual ID :92.5 mm, Actual OD :103.1 mm, ID :92.5 mm, ID Tolerance :±0.65 mm, OD :103.1 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 92.5 mm ID, 103.1 mm OD, Width :5.3 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 :5.3 mm, Actual ID :95 mm, Actual OD :105.6 mm, ID :95 mm, ID Tolerance :±0.65 mm, OD :105.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 95 mm ID, 105.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :97.5 mm, Actual OD :108.1 mm, ID :97.5 mm, ID Tolerance :±0.65 mm, OD :108.1 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 97.5 mm ID, 108.1 mm OD, Width :5.3 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 :5.3 mm, Actual ID :103 mm, Actual OD :113.6 mm, ID :103 mm, ID Tolerance :±0.65 mm, OD :113.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 103 mm ID, 113.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :106 mm, Actual OD :116.6 mm, ID :106 mm, ID Tolerance :±0.65 mm, OD :116.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 106 mm ID, 116.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :109 mm, Actual OD :119.6 mm, ID :109 mm, ID Tolerance :±0.65 mm, OD :119.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 109 mm ID, 119.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :112 mm, Actual OD :122.6 mm, ID :112 mm, ID Tolerance :±0.65 mm, OD :122.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 112 mm ID, 122.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :115 mm, Actual OD :125.6 mm, ID :115 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 :5.3 mm Wide, 115 mm ID, 125.6 mm OD, Width :5.3 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 :5.3 mm, Actual ID :118 mm, Actual OD :128.6 mm, ID :118 mm, ID Tolerance :±0.65 mm, OD :128.6 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :5.3 mm Wide, 118 mm ID, 128.6 mm OD, Width :5.3 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 :2.8 mm, Actual OD :6.4 mm, ID :2.8 mm, ID Tolerance :±0.13 mm, OD :6.4 mm, OD Tolerance :±0.13 mm, Color :Black, Temperature Range :-20° to 250° F, Hardness :Durometer 70A, Material :Buna-N Rubber, Header Secondary :1.8 mm Wide, 2.8 mm ID, 6.4 mm OD, Width :1.8 mm, Level :Standard,
+ Add to Cart