bushing

1. A type of plain bearing, a cylindrical lining designed to reduce friction and wear inside a hole, often used as a casing for a shaft, pin or hinge.

   Lagerschale, Buchse, Lagerbuchse

   вту́лкаvtúlka, вкла́дышvkládyš

   a cylindrical metal lining used to reduce friction

2. An elastic bearing used as a type of vibration isolator, commonly made of rubber. An interface between two parts, damping the movement and the energy transmitted.

   Gummilager

3. A threaded bushing: a fastener element that is inserted into an object, usually to add a threaded hole in a softer or thin material.

   Gewindeeinsatz

   резьбовая втулкаrezʹbovaja vtulka

4. A lining for an opening through which a conductor passes, providing insulation and mechanical protection for the conductor.

   Muffe, Tülle, Isolator

   проходно́й изоля́торproxodnój izoljátor

   an insulating liner in an opening through which conductors pass

5. An adapter for joining pipes of different size.

   Reduzierung

   фи́тингfíting, му́фтаmúfta, переходни́кperexodník

правильный