Use on polytetrafluoroethylene filter 79k80229-17 and 18
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 6240-00-852-0688
NSN 7035-01-551-2031
NSN 5910-01-266-0577
NSN 5925-01-630-5701
NSN 6105-01-250-6622
NSN 5990-01-184-2550
NSN 5985-01-551-2048
NSN 5990-01-004-6343
NSN 6130-01-121-0962
NSN 5895-00-027-3444
NSN 5985-00-952-1025
NSN 5998-01-083-9283