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 5998-00-755-4793
NSN 6650-00-925-1274
NSN 5996-01-560-6531
NSN 6610-00-943-3097
NSN 6150-00-960-7784
NSN 6110-01-397-1332
NSN 5985-01-395-7481
NSN 5960-00-581-2293
NSN 5999-00-502-0069
NSN 2925-00-889-8004
NSN 5985-01-474-8176
NSN 6620-01-212-8089