These sealing washer assortment are made of rubber, which are resistant to wear. They have resistance and air tightness. They are and . Coming in -through divided and labeled organizer box, which is very convenient for storage and picking. Features - Color: Assorted Color. - Material: Rubber. - Size: About 3.50X0.20X0.20cm/1.38X0.08X0.08in. - The Kit includes a variety of the most used gaskets on the market. - The gaskets designed for easy to install, extensibility is good and easy to use. - Rubber, anti static, oil resistant, resistance, heat resistant, wear resistant, and . - Gaskets widely used in automotive ,water faucet,hydraulic and pneumatic,critical sealing, industrial equipment,appliances. - Transparent plastic box arrange gaskets according to use, and comes with a dimension chart for distinguishing different sizes easily. Package list: 141 x Sealing Ring