Defense support program
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 5920-00-134-8499
NSN 6645-01-193-5214
NSN 7035-00-250-0982
NSN 5920-00-324-2315
NSN 5945-00-991-9003
NSN 6145-00-603-2608
NSN 5998-00-189-7976
NSN 5835-01-566-5462
NSN 6150-01-247-4790
NSN 5905-00-638-6776
NSN 6145-01-383-1681
NSN 5960-01-010-6636