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 Viton, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 7/32 in, Nominal Width 1/16 in, Actual Inside Dia. 0.208 in, Actual Width 0.07 in, Dash Number 009, Color Black, Durometer 75A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 11/32 in, Actual Outside Dia. 0.348 in, Temp. Range -15 Degrees to 400 Degrees F