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 6110-00-005-7878
NSN 6150-01-131-9436
NSN 5835-01-485-0210
NSN 4140-01-542-8516
NSN 5965-01-446-6945
NSN 4140-00-150-2406
NSN 5925-01-033-3853
NSN 6645-01-267-1868
NSN 5920-01-274-3965
NSN 5930-00-082-1655
NSN 6650-01-415-2238
NSN 6105-01-152-2800