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 6105-00-113-8262
NSN 6620-00-308-2531
NSN 6130-01-200-1836
NSN 2925-01-464-3093
NSN 6145-00-614-4075
NSN 6220-00-898-7311
NSN 5935-01-486-1088
NSN 5835-00-177-2970
NSN 6650-01-145-5173
NSN 6105-01-508-3471
NSN 4140-01-304-7563
NSN 5965-01-348-0079