ITEM NAME:10x 65mm OD 55mm Inner Dia Nitrile Rubber O-ring Oil Seal Gaskets E6Z3 10x 65mm OD 55mm Inner Dia Nitrile Rubber O-ring Oil Seal Gaskets E6Z3 Product Name : O Ring Material : Nitrile Rubber(NBR) External Diameter : 65mm / 2.6 inch Inner Diameter : 55mm / 2.2 inch Thickness : 5mm/ 0.2 inch Color : Black Weight : 56g Features high and low temperature resistance, UV-resistance, Ozone resistance, abrasion resistance. Applications: automobile, electrical appliance, mechanical, industrial, construction, household and other fields. Package Content : 10 x NBR O Ring Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.