ITEM NAME:5 Pcs 60mm x 4mm Black Rubber Sealing Oil Filter O Rings Gaskets F3S7 5 Pcs 60mm x 4mm Black Rubber Sealing Oil Filter O Rings Gaskets F3S7 Resist oils, hydraulic fluid and water. Flexible black rubber O ring seal. Used widely for mechanical sealing, pressure vessel, gas compressor, reaction vessel, heat exchanger, boiler, filter, automobile, electrical appliance, and other fields. Material : Rubber size: 52x4x60mm(Inside Diameter x Outside Diameter x Thickness) Color : Black Weight : 16g Package Content : 5 x Rubber 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.