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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5998-01-030-9863
NSN 5915-01-484-1820
NSN 5999-01-094-1906
NSN 6620-01-367-2597
NSN 4140-00-245-2715
NSN 6320-01-607-0347
NSN 5998-01-034-8874
NSN 5960-01-370-4285
NSN 5835-01-263-1293
NSN 6130-00-226-0417
NSN 6610-01-214-6680
NSN 5935-01-634-0668