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 5999-01-562-7299
NSN 5905-01-157-8275
NSN 5925-01-067-8301
NSN 5998-00-486-0566
NSN 5935-00-524-0564
NSN 6220-01-117-2918
NSN 5996-01-142-8114
NSN 6620-01-595-1060
NSN 6650-00-338-7350
NSN 6145-01-409-1034
NSN 4140-01-400-3610
NSN 5920-00-144-8031