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 4140-01-507-8055
NSN 5960-00-153-4669
NSN 5965-00-566-4221
NSN 6220-00-211-6146
NSN 5945-01-109-3783
NSN 5895-01-320-7954
NSN 5990-01-331-9438
NSN 5925-00-340-9982
NSN 5965-01-454-8076
NSN 6320-01-166-3602
NSN 7035-00-834-2090
NSN 6145-00-036-7085