A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-01-123-9854
NSN 5945-01-470-0691
NSN 5998-01-449-6515
NSN 5965-00-757-3403
NSN 6130-00-786-1775
NSN 6135-01-281-4758
NSN 5975-01-023-8773
NSN 5935-01-367-9371
NSN 5915-01-159-0117
NSN 6650-01-075-8355
NSN 5960-01-322-4341
NSN 5915-01-429-2298