Bushing

Bushing may refer to:


 * Bushing (bearing), a type of plain bearing
 * Bushing (electrical), an insulated device that allows a conductor to pass through a grounded conducting barrier
 * Bushing (isolator), a mechanical device used to reduce vibrational energy transfer between two parts
 * Drill bushing, a tool used to guide the placement of a hole when drilling in a workpiece
 * Threaded bushing, a metal sleeve with screw threads