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 5905-01-435-6357
NSN 6610-01-511-0982
NSN 6320-01-359-3921
NSN 6610-01-616-7165
NSN 6645-00-435-5610
NSN 6105-01-174-4675
NSN 6650-01-517-9452
NSN 5930-00-624-7394
NSN 5985-01-628-5835
NSN 5910-00-042-3159
NSN 5999-00-927-7523
NSN 6110-01-134-5432