If you do not see a packing nut, it may be hidden beneath a decorative metal housing called a bonnet.
As a remedy, first try tightening the packing nut with a wrench or pliers.
To remedy the condition, first try tightening the packing nut, using a wrench.
To replace it, close the supply valve completely; then loosen the packing nut.
Where no packing nut is present, replace any rubber or synthetic O-rings around the stem.
After removing the packing nut, withdraw the stem assembly by turning it counterclockwise.
Faucets with sleeves usually have a thin locknut instead of a packing nut.
If the diverter has been dripping, giving the packing nut a tightening turn might solve the problem.
Water may flow from the valve when the packing nut is loosened.
Double-handle faucets often have a thin locknut instead of a packing nut.