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 5895-01-532-8363
NSN 5990-01-503-0194
NSN 5910-01-181-0015
NSN 5835-01-178-4154
NSN 5855-01-513-9601
NSN 5895-00-005-2945
NSN 6320-01-173-7950
NSN 5835-00-419-6576
NSN 5965-01-173-9106
NSN 5935-01-536-7846
NSN 6150-00-899-0740
NSN 6105-00-791-8789