O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Inch, Cross Section Shape Round, O-Ring Material Silicone, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 17 in, Nominal Width 3/16 in, Actual Inside Dia. 16.955 in, Actual Width 0.21 in, Dash Number 386, Color Red, Durometer 70 Shore A, Meets/Exceeds ASTM D2000 -VQM 70, FDA 21 CFR 177.2600, Nominal Outside Dia. 17 3/8 in, Actual Outside Dia. 17.375 in, Temp. Range -65 Degrees to +400 Degrees F
O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Inch, Cross Section Shape Round, O-Ring Material Viton, Durometer (Hardness) Rating Very Hard, Nominal Inside Dia. 17 in, Nominal Width 3/16 in, Actual Inside Dia. 16.955 in, Actual Width 0.21 in, Dash Number 386, Color Black, Durometer 90 Shore A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 17 3/8 in, Actual Outside Dia. 17.375 in, Temp. Range -15 Degrees to 400 Degrees F, FDA Approved No