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 5915-00-203-5890
NSN 5990-01-462-1617
NSN 5915-01-596-4537
NSN 5985-01-089-8621
NSN 5930-01-584-4975
NSN 5990-01-037-7751
NSN 5996-01-156-7498
NSN 6650-00-229-3790
NSN 5960-00-461-3033
NSN 5945-01-321-7214
NSN 5985-00-725-1554
NSN 2925-01-285-7163