O-Ring No Metal Detectable No X-Ray Detectable System of Measurement Inch Cross Section Shape Round O-Ring Material Fluorosilicone Durometer (Hardness) Rating Medium Hard Nominal Inside Dia 5/8 in Nominal Width 3/32 in Actual Inside Dia 0.6 in Actual Width 0.103 in Dash Number 114 Color Blue Durometer 70 Shore A Nominal Outside Dia 13/16 in Actual Outside Dia 0.818 in Temp Range -80 Degrees to 480 Degrees F FDA Approved No