0087450 caterpillar:cylinder CYLINDER

008 Buna-N O-Ring, 50A Durometer, Round, Black, 3/16" ID, 5/16" OD, 1/16" Width (Pack of 125)
Mr O-Ring Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids from petroleum to aliphatic hydrocarbons || Durometer (hardness) of 50A for resistance to penetration || Round cross-section to provide a seal between cylindrical overlapping surfaces || For use across a wide temperature range from -30 degrees F/-34 degrees C to 250 degrees F/121 degrees C || Meets standards defined by Aerospace Standard AS568A