Manufacturer Varies O-Ring, Buna N, Dash131, 1-11/16, 1.880, PK50 GR-E70111/50

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 EPDM, Durometer (Hardness) Rating Medium 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 70A, Meets/Exceeds ASTM D2000, EPDM 70, Nominal Outside Dia. 5/8 in, Actual Outside Dia. 0.63 in, FDA Approved Not FDA Approved, Application Standard