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 5835-01-315-9948
NSN 6135-01-067-8331
NSN 6150-00-473-1520
NSN 5895-01-576-3576
NSN 6650-00-760-1385
NSN 5965-01-652-1247
NSN 4140-00-081-6814
NSN 5985-00-927-1533
NSN 5925-01-078-2374
NSN 6320-01-642-2615
NSN 5920-01-415-9331
NSN 5998-00-817-4133