Manufacturer Varies O-Ring,3-8 in Dia, Buna-N, Black, PK100 1RHB8

O-Ring, Not Metal Detectable Metal Detectable, Not X-Ray Detectable X-Ray Detectable, System of Measurement Inch, Cross Section Shape X, O-Ring Material Buna N, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 3/8 in, Nominal Width 1/16 in, Actual Inside Dia. 0.364 in, Actual Width 0.07 in, Dash Number 012, Color Black, Durometer 70A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 1/2 in, Actual Outside Dia. 0.504 in, Temp. Range -40 Degrees to 250 Degrees F