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 6685-00-859-1362
NSN 5945-01-486-4400
NSN 5996-01-362-3567
NSN 6650-01-352-6584
NSN 5965-01-238-0488
NSN 6240-01-612-5386
NSN 5998-01-599-8676
NSN 5920-01-258-5775
NSN 5855-00-361-0167
NSN 5935-01-554-0997
NSN 5996-00-775-6076
NSN 6620-00-057-2764