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 5935-00-285-2767
NSN 5895-00-708-9703
NSN 5935-01-032-4586
NSN 5920-01-050-0471
NSN 5920-00-964-9986
NSN 6650-01-242-8922
NSN 7035-01-267-4077
NSN 5935-00-157-1198
NSN 5895-01-618-6368
NSN 5930-01-524-6933
NSN 6135-00-583-3966
NSN 5905-00-081-3771