Use on polytetrafluoroethylene filter 79k80229-22
No other part numbers with same form, fit, and function found.
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 4140-01-138-2228
NSN 5965-01-051-0126
NSN 5925-00-629-1974
NSN 5920-01-103-7683
NSN 5999-00-889-5195
NSN 5998-00-756-2752
NSN 5945-01-058-8228
NSN 6610-00-114-2877
NSN 5835-00-408-5499
NSN 6645-01-387-0727
NSN 7035-01-314-7559
NSN 5920-01-384-3387