42 mm, Actual Outside Dia.
36 mm, Nominal Width 3 mm, Actual Inside Dia. O-Ring,Buna N,42mm OD,PK25 Range -40 Degrees to 250 Degrees F, FDA Approved No, Package Quantity 25 36 mm, Actual Width 3 mm, Color Black, Durometer 70 Shore A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Metric, Cross Section Shape Round, O-Ring Material Buna N, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia.