' O-Ring, Buna N, AS568 Dash Number 270, Actual Width 0.139 In., Actual Inside Dia. 8.984 In., Outside Dia. 9.262 In., Cross Section Shape Round, Durometer Rating Medium Hard, Durometer 70 Shore A, Nominal Width 1/8 In., Nominal Inside Dia. 9 In., Nominal Outside Dia. 9-1/4 In., Color Black, Temp. Range -40 Degrees to 250 Degrees F, Meets/Exceeds SAE J200, ASTM D2000, Package Quantity 5 '