13 mm, Actual Outside Dia.
O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Metric, Cross Section Shape Round, O-Ring Material Silicone, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 9 mm, Nominal Width 2 mm, Actual Inside Dia. Silicone O-Ring, 2mm Wide 9mm ID, PK50 Range -80 Degrees to 450 Degrees F, FDA Approved Yes 9 mm, Actual Width 2 mm, Color Red, Durometer 70 Shore A, Meets/Exceeds FDA, Nominal Outside Dia.13 mm, Temp.