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 5835-01-397-5841
NSN 5835-00-835-2438
NSN 5998-01-250-9492
NSN 5925-01-469-0694
NSN 5855-01-286-9928
NSN 5998-00-633-5169
NSN 5945-01-298-2307
NSN 5985-01-206-4729
NSN 5985-01-105-6712
NSN 5855-01-632-8597
NSN 4140-01-273-3962
NSN 6110-01-563-4636