O-Ring, Metal Detectable Metal Detectable, Not X-Ray Detectable X-Ray Detectable, System of Measurement Metric, Cross Section Shape Round, O-Ring Material Viton, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 59 mm, Nominal Width 3 mm, Actual Inside Dia. 59 mm, Actual Width 3 mm, Dash Number Not Applicable, Color Black, Durometer 75A, Nominal Outside Dia. 65 mm, Actual Outside Dia. 65 mm, Temp. Range -15 Degrees to 400 Degrees F, FDA Approved FDA Approved