200 psi working pressure
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
Classification: Gaskets,washers & other seals
NSN 5965-00-316-2768
NSN 2925-01-442-7812
NSN 5915-01-434-8946
NSN 5855-00-494-9581
NSN 6110-01-432-2442
NSN 5935-00-883-4049
NSN 5998-01-256-4152
NSN 7035-01-441-3188
NSN 5985-01-531-0992
NSN 6685-01-438-3425
NSN 5998-00-129-8616
NSN 5915-00-987-1855