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 5965-00-829-3804
NSN 5920-01-041-1993
NSN 5915-01-469-6236
NSN 5855-01-328-3570
NSN 5945-01-364-8496
NSN 5999-01-022-4706
NSN 6650-01-447-7962
NSN 6105-00-769-1106
NSN 5930-00-858-2012
NSN 6320-01-409-1388
NSN 6645-00-815-5448
NSN 6130-01-171-7003