Manufacturer Varies O-Ring,Viton,Black,PK50 GR-V90111-50

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 , Durometer (Hardness) Rating Very Hard, Nominal Inside Dia. 7/16 in, Nominal Width 3/32 in, Actual Inside Dia. 0.424 in, Actual Width 0.103 in, Dash Number 111, Color Black, Durometer 90A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 5/8 in, Actual Outside Dia. 0.63 in, Temp. Range -15 Degrees to 400 Degrees F