O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Inch, Cross Section Shape Rectangular, O-Ring Material Viton, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 5/8 in, Nominal Width 1/8 in, Actual Inside Dia. 0.6 in, Actual Width 0.139 in, Dash Number 208, Color Black, Durometer 75 Shore A, Nominal Outside Dia. 7/8 in, Actual Outside Dia. 0.887 in, Temp. Range -15 Degrees to 400 Degrees F, No