460 Buna/NBR O-Ring AS568A 90A Durometer Black ID: 15-1/2in, OD: 16in, CS: 1/4in, 18PK
•Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids and hydrocarbons•These versatile o-rings perform well in petroleum based oils & fuels, aliphatic hydrocarbons, vegetable oils, silicone oils & greases, ethylene glycol, dilute acids, and water to below 100°C (212°F)•Durometer (hardness) of 90A for resistance to penetration.