O-Ring-Buna N-Dash 157-4-11/16" O.D-PK10

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. 4 1/2 in, Nominal Width 3/32 in, Actual Inside Dia. 4.487 in, Actual Width 0.103 in, Dash Number 157, Color Black, Durometer 70 Shore A, Meets/Exceeds ASTM D2000, NBR 70, Nominal Outside Dia. 4 11/16 in, Actual Outside Dia. 4.693 in, Temp. Range -30 Degrees to 250 Degrees F, FDA Approved No