O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Metric, Cross Section Shape Round, O-Ring Material Viton, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 95 mm, Nominal Width 6 mm, Actual Inside Dia. 95 mm, Actual Width 6 mm, Color Black, Durometer 75 Shore A, Nominal Outside Dia. 107 mm, Actual Outside Dia. 107 mm, Temp. Range -15 Degrees to 400 Degrees F, FDA Approved No