ITEM NAME:5 pieces 35mm x 5mm rubber O ring oil seal sealing washer black Y2Z7 5 pieces 35mm x 5mm rubber O ring oil seal sealing washer black Y2Z7 Y6L4 oil resistance, hydraulic fluid resistance and water repellent. Flexible black rubber O ring seal. This O-ring is used for automotive components, machine components, medicial and bathroom, household electrical appliances and electronic instruments and so on. Product Name: Rubber O Ring Material: rubber Inner diameter: 25mm / 1 inch Outer diameter: 35mm / 1.3 inch Thickness: 5mm / 0.2 inch Color: Black Weight: 15g Package content: 5 x rubber 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..Flexible black rubber O ring seal. oil resistance, hydraulic fluid resistance and water repellent. Material: rubber.