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.
NSN 5999-00-155-8066
NSN 5935-01-022-9640
NSN 5998-01-211-8078
NSN 5905-01-012-8340
NSN 6110-00-669-6726
NSN 6145-00-336-1986
NSN 5895-01-654-6414
NSN 5895-01-116-0746
NSN 6110-00-241-7126
NSN 5960-00-884-2535
NSN 6135-00-284-1406
NSN 5915-01-518-3497