Coated with dry film lubricant
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 5895-01-418-3910
NSN 6135-01-370-2599
NSN 5935-00-137-8085
NSN 5999-01-251-3684
NSN 7035-00-946-2642
NSN 5998-00-115-1046
NSN 6685-00-922-8326
NSN 6620-01-012-2852
NSN 5920-01-559-4725
NSN 5835-01-521-4979
NSN 5905-01-005-0425
NSN 6240-01-215-6317