Sealing ring for rubbery material - consists of disc-shaped plastics rigid or hard support section, with softer material on outside

摘要

The sealing-ring (4) for a rubber or rubbery material has a disc-shaped rigid or hard support section (5) made of plastics, in the centre. The outsides of the support (5) have a softer sealing material. The support section (5) has holes in for sealing material and/or attachments (8) for fixing the position. The cross-section of the sealing material (6,7) applied to the support section (5) is circular or polygonal. USE/ADVANTAGE - The sealing-ring is more easy to handle and to assemble.