Silver coated
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 6645-00-179-5134
NSN 6145-00-528-6467
NSN 5998-01-524-0661
NSN 5835-01-384-3206
NSN 5998-00-141-2489
NSN 5905-00-004-1794
NSN 6650-01-449-3865
NSN 6620-00-646-9474
NSN 5965-00-337-0777
NSN 5960-01-278-9394
NSN 5975-01-228-2426
NSN 7035-01-203-8010