ITEM NAME:20x Black Rubber Oil Seal Sealed O Rings Gasket Washers, 5*1*3mm E9T8 20x Black Rubber Oil Seal Sealed O Rings Gasket Washers, 5*1*3mm E9T8 This oil seal O ring is made of rubber material, round cross section, easy to install. Features high and low temperature resistance, UV-resistance, Ozone resistance, abrasion resistance. Applications: automobile, electrical appliance, mechanical, industrial, construction, household and other fields Size: 5*3*1 mm / 0.2*0.12*0.04 inch (OD* Inner Dia *T) Weight : 1g Product Name : O Ring Material : Rubber Color : Black Package Content : 20 x O Rings 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..Features high and low temperature resistance, UV-resistance, Ozone resistance, abrasion resistance. This oil seal O ring is made of rubber material, round cross section, easy to install. 20 x O Rings.