O-Ring No Metal Detectable No X-Ray Detectable System of Measurement Inch Cross Section Shape Round O-Ring Material Buna N Durometer (Hardness) Rating Medium Hard Nominal Inside Dia 3/64 in Nominal Width 3/64 in Actual Inside Dia 0.042 in Actual Width 0.05 in Dash Number 002 Color Black Durometer 70 Shore A Meets/Exceeds ASTM D2000 SAE J200 Nominal Outside Dia 9/64 in Actual Outside Dia 0.142 in Temp Range -40 Degrees to 250 Degrees F FDA Approved No Package Quantity 100