Manufacturer Varies O-Ring,7-8 in Dia,1-8"W,Buna-N,Blk,PK100 1RHG4

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. 7/8 in, Nominal Width 1/8 in, Actual Inside Dia. 0.859 in, Actual Width 0.139 in, Dash Number 212, Color Black, Durometer 70A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 1 1/8 in, Actual Outside Dia. 1.137 in, Temp. Range -40 Degrees to 250 Degrees F