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The Applied System Technologies 70 Durometer Buna-N Nitrile O-Ring is made from a copolymer of Butadiene and Acrylonitrile. This material is highly resistant to petroleum-based oils and hydrocarbon fuels and can withstand temperatures ranging from -40°F to 250°F. These o-rings also have exceptional tensile strength and abrasion resistance properties. They perform well with most dilute acids, silicone oils, and lubricants as well as water applications.
Item Number | Size | Dimensions | Actual | Metric |
135B70 | 50mm | 1-15/16"ID x 2-1/8"OD x 3/32"CS | 1.925" ID x 0.103" CS | 48.9mm ID x 2.62mm CS |
136B70 | 50mm | 2" ID x 2-3/16" OD x 3/32" CS | 1.987" ID x 0.103" CS | 50.47mm ID x 2.62mm CS |
144B70 | 63mm | 2-1/2" ID x 2-11/16" OD x 3/32" CS | 2.487" ID x 0.103" CS | 63.17mm ID x 2.62mm CS |
It is not recommended to use these o-rings with ketones, aromatic hydrocarbons, and phosphate ester hydraulic fluids.
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