ITEM NAME:Fluorine Rubber O Ring Oil Seals Washers 46 mm x 40 mm x 3 mm Z1M5 Fluorine Rubber O Ring Oil Seals Washers 46 mm x 40 mm x 3 mm Z1M5 Product Name: O-ring fluorine; Material: rubber Inner diameter: 40 mm / 1.57 inch; Thickness: 3 mm / 0.12 inch Outer diameter: 46 mm / 1.81 inch Weight: 3 g 100% brand new and high quality. Color: coffee Package Content: 1 x O Ring 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.