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. 11/16 in, Nominal Width 1/8 in, Actual Inside Dia. 0.671 in, Actual Width 0.139 in, Dash Number 209, Color Black, Durometer 75A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 15/16 in, Actual Outside Dia. 0.949 in, Temp. Range -15 Degrees to 400 Degrees F. This item has been restricted from sale in the following state (s): []