Since 1997, HomeTips has guided millions of homeowners with original, expert advice for DIY home improvement and repair. Founder Don Vandervort, a nationally recognized authority, has written more than 30 books and countless magazine articles, been a host on HGTV, and served as MSN's home improvement expert. MORE
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.