O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Metric, Cross Section Shape Round, O-Ring Material Nitrile, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 7 mm, Nominal Width 1.5 mm, Actual Inside Dia. 7 mm, Actual Width 1.5 mm, Color Green, Durometer 70 Shore A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 10 mm, Actual Outside Dia. 10 mm, Temp. Range -15 Degrees to 100 Degrees F, No, Package Quantity 50