Product Overview O-Ring Imperial 4-1/4 x 1/16 NBR 5 PackIncludes: 5 pieces O-Ring Imperial 4-1/4 x 1/16 NBR Specifications: Inside Diameter: 4-1/4 inchOutside Diameter: 4-3/8 inchCross Section : 1/16 inchMaterial:Nitrile Buna Rubber Durometer:70 Reviews (No reviews yet) Write a Review