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. 19 in, Nominal Width 1/4 in, Actual Inside Dia. 18.955 in, Actual Width 0.275 in, Dash Number 467, Color Red, Durometer 70 Shore A, Meets/Exceeds ASTM D2000 -VQM 70, FDA 21 CFR 177.2600, Nominal Outside Dia. 19 1/2 in, Actual Outside Dia. 19.505 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. 19 in, Nominal Width 1/4 in, Actual Inside Dia. 18.955 in, Actual Width 0.275 in, Dash Number 467, Color Black, Durometer 90 Shore A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 19 1/2 in, Actual Outside Dia. 19.505 in, Temp. Range -15 Degrees to 400 Degrees F, FDA Approved No