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 5990-01-264-6512
NSN 6220-01-587-1775
NSN 6145-00-859-2522
NSN 6145-00-199-8066
NSN 5925-01-343-5350
NSN 5945-01-363-0885
NSN 6135-00-575-8942
NSN 5985-00-773-1726
NSN 6685-01-423-2532
NSN 5930-01-113-5819
NSN 5835-00-174-7763
NSN 6105-00-454-0779