Danco 3/8 in. D Rubber Washer 1 pk

The Danco cone washer is designed to be used for toilet or sink supply repair. The washer creates a leak proof seal at the water supply inlet. it is designed for use on faucets, sinks and toilet ball-cocks. Replacing a worn washer is an easy DIY project. New washers eliminate leaks which waste both water and energy and can damage floors.