ITEM NAME:10 pcs 14mm inner diameter 1.5mm thickness oil seal O ring seal ring A2K7 10 pcs 14mm inner diameter 1.5mm thickness oil seal O ring seal ring A2K7 B1F1 10 pieces black rubber oil seal O rings, high quality material, oil resistance, abrasion resistance and waterproof. O rings are toroidal rings and are used in industry to prevent leakage or leakage of liquid or gas. Suitable for static and dynamic seal. Product Name: O Ring Material: rubber Color: Black Inner diameter: 14 mm / 0.55 inch Outer diameter: 17 mm / 0.67 inch Thickness: 1.5 mm / 0.06 inch Weight: 2g Package Contents: 10 pcs x O Rings Only the above package content, other products are not included. 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.