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 5910-01-033-9255
NSN 5910-01-029-2290
NSN 6240-01-155-2959
NSN 5998-01-178-1113
NSN 6610-01-511-0982
NSN 5835-00-876-4544
NSN 6240-01-410-8958
NSN 5905-00-762-0085
NSN 6610-01-064-3507
NSN 6685-00-144-0979
NSN 2925-00-549-6759
NSN 6135-01-461-2915