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 5985-01-139-1081
NSN 6320-00-242-3300
NSN 6110-00-718-6875
NSN 2925-01-532-0781
NSN 6150-01-441-1825
NSN 5930-01-389-0990
NSN 6110-00-161-2310
NSN 5990-01-268-4268
NSN 6620-01-037-4631
NSN 5930-00-482-6009
NSN 6130-01-023-8031
NSN 5835-01-414-3258