Manufacturer Varies O-Ring, Silicone, 5-1/2, 5.693, PK10 GR-S70161/10

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 Silicone, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 5 1/2 in, Nominal Width 3/32 in, Actual Inside Dia. 5.487 in, Actual Width 0.103 in, Dash Number 161, Color Red, Durometer 70A, Meets/Exceeds ASTM D2000 -VQM 70, FDA 21 CFR 177.2600, Nominal Outside Dia. 5 11/16 in, Actual Outside Dia. 5.693 in