Manufacturer Varies O-Ring,Buna N,Dash 260,6-1/2,6.762,PK2 GR-N90260/2

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 Very Hard, Nominal Inside Dia. 6 1/2 in, Nominal Width 1/8 in, Actual Inside Dia. 6.484 in, Actual Width 0.139 in, Dash Number 260, Color Black, Durometer 90A, Meets/Exceeds ASTM D2000, NBR 90, Nominal Outside Dia. 6 3/4 in, Actual Outside Dia. 6.762 in, FDA Approved Not FDA Approved, Application Standard