Manufacturer Varies O-Ring,EPDM,Dash 331,2-1/4,2.645,PK50 GR-E70331/50

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. 2 1/4 in, Nominal Width 3/16 in, Actual Inside Dia. 2.225 in, Actual Width 0.21 in, Dash Number 331, Color Black, Durometer 70A, Meets/Exceeds ASTM D2000, EPDM 70, Nominal Outside Dia. 2 5/8 in, Actual Outside Dia. 2.645 in, FDA Approved Not FDA Compliant