Underwater life support iaw navsea instruciton 10560.2b
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 7035-00-145-9138
NSN 6220-01-647-9134
NSN 5950-01-352-6304
NSN 2925-01-327-3069
NSN 6240-00-865-7447
NSN 7035-01-073-5233
NSN 6620-00-959-6614
NSN 5965-01-501-5638
NSN 5895-01-040-1385
NSN 6220-00-267-6940
NSN 6145-01-237-0832
NSN 5965-00-258-6809