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 5990-00-779-8268
NSN 6130-01-073-4138
NSN 5975-00-178-0795
NSN 5999-00-774-4004
NSN 6650-00-026-8139
NSN 7035-01-029-7221
NSN 2925-01-419-3805
NSN 5930-00-274-1308
NSN 5950-01-444-4588
NSN 6610-01-382-7894
NSN 5855-01-366-2429
NSN 5910-00-543-3636