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 5935-01-471-7812
NSN 6240-01-450-6219
NSN 5905-00-761-9417
NSN 6650-00-801-1681
NSN 6220-01-300-1653
NSN 6620-00-862-5567
NSN 6650-00-840-9758
NSN 5960-01-211-8344
NSN 5930-01-272-9558
NSN 6145-00-959-4489
NSN 5998-01-258-0078
NSN 6610-00-171-5015