Natural color
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 2925-00-155-2100
NSN 6150-01-125-6826
NSN 5960-01-124-0182
NSN 5945-01-476-8873
NSN 5999-01-513-0330
NSN 5945-01-558-4511
NSN 5975-00-200-2002
NSN 5930-00-479-2387
NSN 6105-01-399-3486
NSN 5910-01-293-0846
NSN 5935-01-535-7494
NSN 5905-01-101-1143