ITEM NAME:10 Pcs Black Rubber Oil Filter O Ring Sealing Gaskets 6mm x 1.8mm W1Q6 10 Pcs Black Rubber Oil Filter O Ring Sealing Gaskets 6mm x 1.8mm W1Q6 Product Name : O Ring Material : Rubber Inside Diameter : 6 mm / 0.24" Outside Diameter : 9.6 mm / 0.38" Thickness : 1.8 mm / 0.07" Package Content : 10 x O Rings Color : Black Weight : 2g Rubber oil sealing O ring, high quality material, oil resistance, abrasion resistance and water proof. O-rings are donut-shaped rings used in industry to seal off or prevent leakage of fluid or gas in an application. Suitable for both static and dynamic sealing. 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 +/-1-3 cm..Rubber oil sealing O ring, high quality material, oil resistance, abrasion resistance and water proof. Suitable for both static and dynamic sealing. O-rings are donut-shaped rings used in industry to seal off or prevent leakage of fluid or gas in an application.