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 5996-01-154-5063
NSN 5965-01-065-5544
NSN 5985-01-289-1198
NSN 5985-01-296-9539
NSN 6220-00-167-5441
NSN 4140-01-555-0876
NSN 5985-01-220-0874
NSN 6645-00-397-2210
NSN 6130-00-922-1418
NSN 6145-00-068-6619
NSN 6135-00-803-3012
NSN 5920-00-508-5804