O-Ring No Metal Detectable No X-Ray Detectable System of Measurement Inch Cross Section Shape Round O-Ring Material Kalrez 4079 Durometer (Hardness) Rating Medium Hard Nominal Inside Dia 1/32 in Nominal Width 1/32 in Actual Inside Dia 0 in Actual Width 0.04 in Dash Number 001 Color Black Durometer 75 Shore A Nominal Outside Dia 3/32 in Actual Outside Dia 0.109 in Temp Range 30 Degrees to 600 Degrees F FDA Approved No