Manufacturer Varies O-Ring,Dash 465,Buna N,0.27 In.,PK2 GR-N70465-2

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. 18 in, Nominal Width 1/4 in, Actual Inside Dia. 17.955 in, Actual Width 0.275 in, Dash Number 465, Color Black, Durometer 70A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 18 1/2 in, Actual Outside Dia. 18.505 in, Temp. Range -40 Degrees to 250 Degrees F