Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
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 5930-01-507-5118
NSN 5990-01-219-9018
NSN 5905-00-810-7809
NSN 5925-01-461-8378
NSN 6135-01-295-8315
NSN 5960-00-126-4729
NSN 5905-01-448-3405
NSN 5998-00-243-7459
NSN 6645-01-281-7254
NSN 5930-00-928-8235
NSN 6220-01-472-4062
NSN 5905-01-503-4135