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 5990-00-880-1299
NSN 5999-01-062-0739
NSN 5910-00-169-4661
NSN 6650-01-094-6876
NSN 5950-01-495-6261
NSN 6135-00-919-1117
NSN 6110-01-112-4317
NSN 6130-00-185-4522
NSN 5998-00-501-9376
NSN 5920-01-469-6025
NSN 5910-01-519-2308
NSN 6650-00-161-4122