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 6105-01-197-7687
NSN 6135-01-390-7364
NSN 5910-01-433-8037
NSN 5930-01-084-6917
NSN 5999-01-634-0576
NSN 5905-01-361-9076
NSN 5996-00-168-3789
NSN 5998-01-369-2076
NSN 5910-01-534-7699
NSN 5930-01-069-3849
NSN 5915-00-681-6299
NSN 6685-01-207-6002