Description Made of Fluorocarbon Rubber fluoroelastomer, these O-rings meet MIL-R-83248. They resist chemicals such as benzene, butyl alcohol, and ethylene glycol. All have a round profile and are suitable for a wide range of static and dynamic sealing applications. These O-rings are sized to the SAE standard AS568. Dash Number ID OD ID OD Hardness Specifications Met Temperature Range, °F Color 013 7/16 9/16 0.426″ 0.566″ Durometer 75A (Medium) ASTM D2000, MIL-R-83248, SAE AS568, SAE J200 0° to 400° Black
