O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Inch, Cross Section Shape Round, O-Ring Material Kalrez 4079, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 1/4 in, Nominal Width 1/16 in, Actual Inside Dia. 0.2 in, Actual Width 0.07 in, Dash Number 010, Color Black, Durometer 75 Shore A, Nominal Outside Dia. 3/8 in, Actual Outside Dia. 0.379 in, Temp. Range 30 Degrees to 600 Degrees F, No