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 5855-00-256-5562
NSN 5945-01-087-3765
NSN 2925-01-305-1370
NSN 6645-01-317-1308
NSN 6145-00-275-0811
NSN 5975-01-099-9450
NSN 5930-00-363-6599
NSN 6650-01-227-1632
NSN 2925-01-271-8727
NSN 5915-01-382-0517
NSN 6240-01-171-0374
NSN 6320-01-094-2634