gjennomføringsring
A gjennomføringsring, often translated as a "penetration ring" or "bushing," is a component used in various engineering and construction applications. Its primary function is to provide a sealed and protected passage for cables, pipes, or other conduits through a wall, floor, or structure. This helps to maintain the integrity of the barrier, preventing the ingress of water, dust, or other contaminants, and also providing structural support.
Gjennomføringsringer are typically made from materials like rubber, plastic, or metal, depending on the specific application
In plumbing, they are used where pipes pass through walls to prevent leaks. In electrical installations, they