Mr O-Ring 319 Viton O-Ring, 75A Durometer, Brown, 1-1/16" ID, 1-7/16" OD, 3/16" Width (Pack of 10)

["Made of Viton (fluorocarbon elastomer) for use with a variety of chemicals and fuels","Round cross-section to provide a seal between cylindrical overlapping surfaces","Can be used across a wide temperature range from -15 degrees F (-26 degrees C) to 400 degrees F (205 degrees C)","Durometer (hardness) of 75A for resistance to penetration","Meets standards defined by Aerospace Standard AS568A"]