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 5920-00-092-8729
NSN 5835-00-433-0170
NSN 6610-01-462-3508
NSN 2925-01-076-6128
NSN 5915-00-473-9299
NSN 6220-01-037-0383
NSN 6105-00-527-8571
NSN 6135-01-278-9717
NSN 5998-01-634-0604
NSN 7035-01-003-9142
NSN 7035-00-371-7749
NSN 5996-01-510-1164