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 5915-01-451-3588
NSN 5835-01-502-9228
NSN 4140-00-228-1280
NSN 5925-01-049-6593
NSN 5996-01-221-4095
NSN 5960-00-958-7520
NSN 4140-00-283-6843
NSN 5905-01-417-4381
NSN 5998-01-609-9833
NSN 6650-01-328-8363
NSN 6645-01-459-9586
NSN 5990-00-925-6614