Use on polytetrafluoroethylene filter 79k80229-25
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 5835-00-540-9669
NSN 5950-00-280-7825
NSN 6130-00-959-5800
NSN 6645-01-271-0248
NSN 5905-01-431-9807
NSN 6110-01-435-7941
NSN 5905-00-884-4779
NSN 6610-01-225-0416
NSN 5975-01-294-6192
NSN 6150-00-583-3518
NSN 5945-01-149-4291
NSN 5990-01-234-0789