Manufacturer Varies O-Ring,Buna N,Black,PK50 GR-N90115-50

O-Ring, Not Metal Detectable Metal Detectable, Not X-Ray Detectable X-Ray Detectable, System of Measurement Inch, Cross Section Shape Round, O-Ring Material Buna N, Durometer (Hardness) Rating Very Hard, Nominal Inside Dia. 11/16 in, Nominal Width 3/32 in, Actual Inside Dia. 0.674 in, Actual Width 0.103 in, Dash Number 115, Color Black, Durometer 90A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 7/8 in, Actual Outside Dia. 0.88 in, Temp. Range -25 Degrees to 250 Degrees F