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 5920-01-084-8959
NSN 5910-00-943-7176
NSN 2925-01-101-0463
NSN 2925-01-604-8984
NSN 5990-01-514-8030
NSN 6610-00-987-9716
NSN 5910-00-081-2215
NSN 6150-00-419-3788
NSN 5910-01-257-9762
NSN 6620-01-271-0711
NSN 5920-01-518-4230
NSN 6110-01-068-3982