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 6110-01-659-7554
NSN 5950-00-402-2918
NSN 5930-01-507-3366
NSN 5990-00-113-6137
NSN 6320-00-308-7386
NSN 5996-01-201-7741
NSN 6240-01-535-6101
NSN 6650-00-717-8913
NSN 5975-01-109-6663
NSN 5960-00-752-1012
NSN 4140-00-055-4373
NSN 5945-01-111-0661