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 5975-01-162-6221
NSN 6130-01-031-0896
NSN 5920-01-110-9242
NSN 5960-01-628-2760
NSN 6650-01-256-4610
NSN 5930-01-480-4323
NSN 5996-00-081-8057
NSN 5945-01-055-8728
NSN 5915-00-330-9691
NSN 5835-01-330-8597
NSN 5990-01-113-0303
NSN 6240-00-906-6116