Product Overview O-Ring Imperial 6-3/4 x 1/4 NBR Includes: 1 x O-Ring Imperial 6-3/4 x 1/4 NBR Specifications: Inside Diameter: 6-3/4 inchOutside Diameter: 7-1/4 inchCross Section : 1/4 inchMaterial:Nitrile Buna Rubber Durometer:70 Reviews (No reviews yet) Write a Review