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 5920-00-964-4538
NSN 6610-01-033-2402
NSN 5910-01-419-7642
NSN 6610-01-491-4901
NSN 5930-01-310-3845
NSN 6150-01-426-0201
NSN 2925-01-298-2674
NSN 6220-01-572-5442
NSN 5930-00-405-1899
NSN 5855-01-229-3864
NSN 6240-01-633-9357
NSN 5835-00-876-4544