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 5990-01-178-5091
NSN 6130-01-507-7153
NSN 6110-00-452-0448
NSN 6105-01-517-9596
NSN 6105-00-094-8715
NSN 5910-00-145-5754
NSN 6320-00-459-8973
NSN 5920-01-441-8316
NSN 5990-01-534-8609
NSN 6150-01-461-3549
NSN 6220-00-364-1605
NSN 5855-01-484-9948