O-Ring No Metal Detectable No X-Ray Detectable System of Measurement Inch Cross Section Shape X O-Ring Material Buna N Durometer (Hardness) Rating Medium Hard Nominal Inside Dia 13/16 in Nominal Width 3/32 in Actual Inside Dia 0.799 in Actual Width 0.103 in Dash Number 117 Color Black Durometer 70 Shore A Meets/Exceeds ASTM D2000 SAE J200 Nominal Outside Dia 1 in Actual Outside Dia 1.005 in Temp Range -40 Degrees to 250 Degrees F FDA Approved Yes Package Quantity 100