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 5998-01-141-5152
NSN 5999-01-619-2081
NSN 4140-01-462-4242
NSN 5990-01-652-7373
NSN 6685-01-062-1430
NSN 5935-00-105-3761
NSN 5895-01-357-6378
NSN 6620-00-264-8030
NSN 6135-01-648-4140
NSN 5910-01-283-0898
NSN 5960-01-488-5817
NSN 6610-01-406-6696