O-Ring, Buna N, Dash 236, 3-1/4, 3.512, PK25

O-Ring, Not Metal Detectable Metal Detectable, Not X-Ray Detectable X-Ray Detectable, System of Measurement Inch, Cross Section Shape Round, O-Ring Material Buna N, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 3 1/4 in, Nominal Width 1/8 in, Actual Inside Dia. 3.234 in, Actual Width 0.139 in, Dash Number 236, Color Black, Durometer 70A, Meets/Exceeds ASTM D2000, NBR 70, Nominal Outside Dia. 3 1/2 in, Actual Outside Dia. 3.512 in, FDA Approved Not FDA Approved