2. O-Ring, No Metal Detectable, No X-Ray Detectable, System of Measurement Inch, Cross Section Shape Round, O-Ring Material Buna N, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. Buna-N O-Ring, Dash 225, PK100 Range -40 Degrees to 250 Degrees F, FDA Approved No, Properties Resistant to Oils, Resistant to Water 1.859 in, Actual Width 0.
. Viton O-Ring, 4mm Wide 85mm ID Range -15 Degrees to 400 Degrees F, FDA Approved No 85 mm, Actual Width 4 mm, Color Black, Durometer 75 Shore A, Nominal Outside Dia.