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 5965-01-168-8180
NSN 5996-01-024-9976
NSN 6650-01-369-6536
NSN 6130-01-249-0334
NSN 5920-01-509-1153
NSN 5960-00-004-1088
NSN 6150-01-634-0575
NSN 7035-01-467-9030
NSN 5999-01-260-4540
NSN 5965-01-258-8735
NSN 6320-01-441-2438
NSN 5996-01-169-2278