Seal for incorporation in high pressure leak testing tool

Details Seal for incorporation in high pressure leak testing tool Seal for incorporation in high pressure leak testing tool

1983-02-11

1984-03-27

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 1, 277188A, 277212C, F16J 1520

Patent

active

044389388

ABSTRACT:
A rubber seal includes a bush (10) of natural rubber and end cups (12) each incorporating a multiplicity of synthetic fabric layers. The end cups (12) are rubberized and are fully integrally moulded into the main portion of the bush so that the final hollow cylindrical member has plane end faces and a smooth cylindrical peripheral surface a part of which is defined by an outer one of the layers of fabric.

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patent: 4219204 (1980-08-01), Pippert

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