Manufacturer Varies O-Ring, Silicone, Dash332, 2-3/8, 2.770, PK2 GR-N90358/2

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 Buna N, Durometer (Hardness) Rating Very Hard, Nominal Inside Dia. 5 5/8 in, Nominal Width 3/16 in, Actual Inside Dia. 5.6 in, Actual Width 0.21 in, Dash Number 358, Color Black, Durometer 90A, Meets/Exceeds ASTM D2000, NBR 90, Nominal Outside Dia. 6 in, Actual Outside Dia. 6.02 in, FDA Approved Not FDA Compliant, Application Standard