Also used on parts kit p/n 181-7349
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 5945-01-602-9948
NSN 5990-01-386-5561
NSN 5925-01-485-3595
NSN 2925-01-113-6904
NSN 6220-01-459-8668
NSN 5975-01-114-1519
NSN 5996-00-611-2641
NSN 6110-01-418-7761
NSN 5999-01-437-1252
NSN 6130-01-424-4931
NSN 5998-00-647-1225
NSN 7035-00-543-3272