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 2925-01-625-6841
NSN 5835-00-023-0780
NSN 5925-00-889-4990
NSN 6685-01-047-9355
NSN 6650-01-012-3290
NSN 6620-01-103-7508
NSN 6650-00-809-1817
NSN 2925-00-333-4702
NSN 6240-01-322-7465
NSN 5855-01-222-1242
NSN 5985-01-459-6344
NSN 5915-01-597-1460