Danco 36169B Faucet Aerator Washer, 5/8 in ID x 13/16 in OD Dia, 1/16 in Thick, Rubber

This Danco aerator washer fits between the end of the spout and the aerator. It provides a positive seal at the faucet spout and helps prevent faucet drips. Replacing worn out washers will stop dripping water and will save water and money.