Product Overview O-Ring Imperial 8-1/2 x 1/8 NBR 5 PackIncludes: 5 pieces O-Ring Imperial 8-1/2 x 1/8 NBR Specifications: Inside Diameter: 8-1/2 inchOutside Diameter: 8-3/4 inchCross Section : 1/8 inchMaterial:Nitrile Buna Rubber Durometer:70 Reviews (No reviews yet) Write a Review