Tag: 11/16 x 7/16 washer

If you’ve ever struggled with a dripping faucet, a leaky hose connection, or a stubborn fitting that just won’t seal—chances are you’re missing the right washer. Specifically, the 11/16” OD x 7/16” ID flat plumbing washer is a small but critical component in many household and industrial plumbing systems. Though tiny, this washer plays a…