Danco 61811W 1-1/2" OD x 3/8' ID x 1/6" Wall, Rubber Faucet Washer, 1 per Bag Durable rubber construction For faucet repair 1-1/2 in. O.D. X 3/8 in. I.D. X 1/16 in. Wall Helps provide a better seal Easy to install