Part must conform to mil-std-413; next higher assembly's are nsn 2840-01-496-7473; power turbine assembly & nsn 2840-01-500-4959; power turbine module, aircraft gas tu
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 6130-00-174-8155
NSN 5996-01-244-0222
NSN 2925-00-717-7904
NSN 5990-01-493-4039
NSN 5935-01-541-2871
NSN 5945-01-332-0428
NSN 6150-01-381-3305
NSN 5950-00-937-1177
NSN 6220-01-517-8559
NSN 5999-01-416-2493
NSN 6645-01-212-9474
NSN 4140-00-122-2431