Manufacturer Varies O-Ring,Viton,Black,PK25 GR-V75223-25

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 Medium Hard, Nominal Inside Dia. 1 5/8 in, Nominal Width 1/8 in, Actual Inside Dia. 1.609 in, Actual Width 0.139 in, Dash Number 223, Color Black, Durometer 75A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 1 7/8 in, Actual Outside Dia. 1.887 in, Temp. Range -15 Degrees to 400 Degrees F