O-Ring No Metal Detectable No X-Ray Detectable System of Measurement Inch Cross Section Shape Round O-Ring Material PTFE Durometer (Hardness) Rating Very Hard Nominal Inside Dia 1 7/8 in Nominal Width 1/16 in Actual Inside Dia 1.864 in Actual Width 0.07 in Dash Number 032 Color White Durometer 55 Shore D Nominal Outside Dia 2 in Actual Outside Dia 2.004 in Temp Range -300 Degrees to 500 Degrees F FDA Approved Yes Package Quantity 5