Sealing washer

Details Sealing washer Sealing washer

1977-10-26

1980-03-04

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277235R, F16K 4100, F16J 906

Patent

active

041913892

ABSTRACT:
A sealing washer for a socket head cap screw and the like characterized in that an elastomeric sealing ring within a rigid annular retainer has integral portions extending into radial channels in one side of the retainer. The sealing washer herein is further characterized in that the rigid annular retainer is made of relatively thin sheet stock which has folded over integral tabs to double the thickness of the retainer and to define channels on one side of the retainer which are filled with elastomeric material radiating from the elastomeric sealing ring within the retainer.

REFERENCES:
patent: 2182246 (1939-12-01), Boyer et al.
patent: 3195906 (1965-07-01), Moyers
patent: 3519279 (1970-07-01), Wagner

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