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 4140-01-473-0982
NSN 6105-01-292-0074
NSN 5960-01-395-9834
NSN 6240-01-193-8752
NSN 6650-01-167-1311
NSN 6240-01-476-7935
NSN 6110-01-464-3161
NSN 5945-01-621-9493
NSN 5835-01-436-6549
NSN 5975-01-146-6395
NSN 5855-00-411-8688
NSN 5985-01-256-1663