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 5990-00-944-3568
NSN 5999-01-503-4816
NSN 6135-00-112-8637
NSN 5920-00-341-3210
NSN 5930-01-256-8907
NSN 2925-00-261-5800
NSN 6150-01-542-8724
NSN 4140-01-522-7230
NSN 5930-01-293-1321
NSN 5985-01-249-0353
NSN 5835-01-616-6131
NSN 6105-01-363-9225