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 5905-00-117-0863
NSN 6150-01-283-6934
NSN 5999-01-191-5701
NSN 6110-01-492-2692
NSN 5910-00-169-2493
NSN 6220-00-850-6553
NSN 6240-00-394-8925
NSN 2925-01-157-9204
NSN 6320-00-098-2858
NSN 6620-01-258-2570
NSN 6620-01-087-4361
NSN 6610-01-072-6768