O-Ring No Metal Detectable No X-Ray Detectable System of Measurement Inch Cross Section Shape Round O-Ring Material Polyurethane Durometer (Hardness) Rating Medium Hard Nominal Inside Dia 3/4 in Nominal Width 3/32 in Actual Inside Dia 0.7 in Actual Width 0.103 in Dash Number 116 Color Natural Durometer 70 Shore A Nominal Outside Dia 15/16 in Actual Outside Dia 0.943 in Temp Range -20 Degrees to 180 Degrees F FDA Approved No