158 mm, Actual Outside Dia.
158 mm, Temp.. 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. Silicone O-Ring, 4mm Wide 150mm ID Range -80 Degrees to 450 Degrees F, FDA Approved Yes 150 mm, Actual Width 4 mm, Color Red, Durometer 70 Shore A, Meets/Exceeds FDA, Nominal Outside Dia.