CRONEX Rubber Washer 1.5 Inches. Rubber Ring Washer For General Use. Made Of High-Quality Nitrile Rubber Which Is High Temperature Resistance, Corrosion Resistance, Water And Oil Resistance, Not Easy To Deform, And Easy To Use. Can Be Used For Sealing Faucet Pipe Water Hose Shower Heads, Car, Pressure Plumbing Repair And Air Or Gas Connections. CRX0092 / CXP5225.