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 6135-01-235-4168
NSN 5996-01-360-7116
NSN 6110-01-168-8600
NSN 5895-01-151-2339
NSN 6610-00-078-9010
NSN 6240-01-516-2919
NSN 5920-00-351-8428
NSN 5996-01-304-6110
NSN 5920-00-849-7678
NSN 6130-01-557-5387
NSN 5965-01-528-6453
NSN 6110-00-337-0858