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 5945-01-627-1822
NSN 6110-00-411-5830
NSN 5996-01-633-7979
NSN 6620-00-827-1611
NSN 6650-01-223-0852
NSN 4140-01-353-4874
NSN 6145-01-169-6487
NSN 5960-01-178-7500
NSN 5985-01-168-8252
NSN 6645-00-405-8570
NSN 5920-00-103-7642
NSN 6240-01-578-4188