Don Vandervort, Head Homeboy, has written more than 30 DIY home improvement books, been a segment host on HGTV, served as MSN.com's home improvement expert and written countless magazine articles.
A seat washer controls water flow inside a hose bibb. When this washer wears out, the faucet drips. To fix it, turn off the water supply to the faucet and disassemble the handle. Remove the valve, replace the washer, and reassemble everything.
