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 6130-00-229-4120
NSN 6240-00-629-9748
NSN 5925-01-435-7684
NSN 5895-00-968-4858
NSN 5990-00-467-7431
NSN 5920-01-181-6776
NSN 6650-01-145-5173
NSN 5998-00-445-4612
NSN 5935-01-577-0202
NSN 6240-00-518-3541
NSN 6150-00-925-2465
NSN 5965-00-886-3279