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 4140-01-361-6137
NSN 5920-01-455-8068
NSN 5930-01-305-7716
NSN 5895-01-508-8991
NSN 5920-00-269-4060
NSN 2925-00-946-9498
NSN 5935-01-463-7729
NSN 5985-01-115-4868
NSN 5945-01-087-0165
NSN 5960-01-484-2042
NSN 5925-00-850-9295
NSN 6610-00-945-4985