Sealing ring comprises an elastomer support ring and a polymer lip ring with an angle profile cross section whose axial leg incorporates a sealing lip and a back-up ring for the support ring

摘要

A sealing ring comprises an elastomer support ring (2) and a polymer lip ring (1) with an angle profile cross section whose axial leg (3) incorporates a sealing lip (4) and a back-up ring (10) for the support ring. An Independent claim is also included for an application of the sealing ring as a sealing unit for a bar.