A Set Consisting Of Two Items (1) Round Nitrile Rubber O-Ring Color - Black, Od - 85Mm, Id - 7 3Mm, Width Of Cross Section - 6Mm, Thickness - 5Mm, Qty - 01 Nos., Hardness Rating - Medium, Durometer Range 50-80 (2) Round Nitrile Rubber O-Ring Color - Red, Od - 85Mm, Id - 72Mm, Width Of Cross Section - 6 Mm, Thickness - 8Mm, Qty - 01 Nos., Hardness Rating - Medium Durometer Range 50-80, Make - Kamcon, S Rp And Equivalent. (1 Set = 02 Nos) Is 11149:1984 [ Warranty Period: 30 Months After The Date Of Deliv Ery ] ]