Material will be in accordance with 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 5920-00-178-1688
NSN 5930-01-555-8074
NSN 6645-01-461-4688
NSN 6620-01-078-6372
NSN 4140-01-406-5344
NSN 5930-00-411-9652
NSN 5935-00-507-8268
NSN 6145-01-185-5345
NSN 5965-01-482-9711
NSN 6620-00-119-2803
NSN 7035-00-543-3272
NSN 5915-00-814-4964