Wall e.g. bulkhead, ring for vehicle, has cylindrical body, to be inserted in wall opening, formed of bellows, each presenting two extensible parts, where body has, at ends, rim and collar carried against respective sides of wall

摘要

The ring has a cylindrical body (1) to be traversed by a cable harness and to be inserted in an opening (5) of a wall (6). The body includes, at an end, a rim (2) carried against a side of the wall, and another end terminated by a collar (4) to be placed outwards for being carried against the other side of the wall. The body is formed of bellows (3), each presenting two extensible parts (3a, 3b).