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 6110-00-431-6898
NSN 5895-01-428-3958
NSN 6135-01-498-1498
NSN 6650-01-317-2101
NSN 6650-01-438-7323
NSN 5999-01-347-4299
NSN 6145-01-377-5130
NSN 5925-01-157-9142
NSN 6135-01-059-4055
NSN 5990-01-013-0793
NSN 6645-01-325-5605
NSN 5910-01-597-2019