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 6110-00-473-2101
NSN 5998-01-103-4653
NSN 6645-01-141-9251
NSN 5920-01-290-3771
NSN 5935-00-812-5381
NSN 4140-01-358-5141
NSN 6150-00-262-4977
NSN 5999-01-605-9160
NSN 5835-01-321-7895
NSN 6150-01-143-5378
NSN 5915-01-150-5752
NSN 5915-01-361-9857