O-Ring No Metal Detectable No X-Ray Detectable System of Measurement Inch Cross Section Shape Round O-Ring Material Aflas Durometer (Hardness) Rating Medium Hard Nominal Inside Dia 1 7/8 in Nominal Width 1/16 in Actual Inside Dia 1.8 in Actual Width 0.07 in Dash Number 032 Color Black Durometer 80 Shore A Nominal Outside Dia 2 in Actual Outside Dia 2.004 in Temp Range 30 Degrees to 450 Degrees F FDA Approved No