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 5960-01-437-7422
NSN 6135-00-708-0892
NSN 6105-01-128-9421
NSN 5935-00-987-3136
NSN 6650-01-064-3557
NSN 6135-01-222-0703
NSN 5999-00-290-1860
NSN 6145-00-107-3283
NSN 5835-01-435-4139
NSN 6620-00-456-0404
NSN 5999-00-702-4023
NSN 6240-01-447-0069