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 5855-00-797-8217
NSN 5920-01-388-7293
NSN 6135-00-702-2772
NSN 5855-01-041-3432
NSN 5920-00-021-3697
NSN 5985-00-112-9063
NSN 6320-00-450-7014
NSN 5895-01-469-1832
NSN 5925-01-308-0581
NSN 5855-00-610-4052
NSN 5975-01-272-3771
NSN 6620-01-446-7290