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 6650-01-560-2861
NSN 6220-00-074-4224
NSN 6130-01-621-5665
NSN 5905-01-308-8975
NSN 6145-01-181-6198
NSN 5996-01-442-8296
NSN 6645-01-388-0391
NSN 5990-01-143-2518
NSN 5985-00-839-7653
NSN 6145-00-202-8570
NSN 5930-01-375-3322
NSN 5999-01-515-4248