Manufacturer Varies O-Ring,EPDM,Black,PK10 GR-E70158-10

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 EPDM, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 4 3/4 in, Nominal Width 3/32 in, Actual Inside Dia. 4.737 in, Actual Width 0.103 in, Dash Number 158, Color Black, Durometer 70A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 4 15/16 in, Actual Outside Dia. 4.943 in, Temp. Range -65 Degrees to 300 Degrees F