O-Ring, Metal Detectable Metal Detectable, X-Ray Detectable X-Ray Detectable, System of Measurement Inch, Cross Section Shape Round, O-Ring Material Viton, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 1 in, Nominal Width 1/8 in, Actual Inside Dia. 0.984 in, Actual Width 0.139 in, Dash Number 214, Color Blue, Durometer 70A, Meets/Exceeds FDA, Nominal Outside Dia. 1 1/4 in, Actual Outside Dia. 1.26 in, Temp. Range -30 Degrees to 400 Degrees F, FDA Approved FDA Approved