Danco 80046 Washer Assortment, 1-3/8 in ID x 1-3/4 in OD Dia, 1/8 in Thick, Polyethylene/Rubber

This sink strainer washer is used between the shank of the sink strainer and the lip of the tailpiece. This washer is useful for helping to prevent leaks that can damage your kitchen floor. It is made of durable rubber.