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 6110-01-603-9968
NSN 5975-01-298-6530
NSN 6320-01-017-5274
NSN 5990-00-112-2440
NSN 6220-00-681-2707
NSN 6650-01-145-5173
NSN 5960-00-727-2150
NSN 7035-00-631-3782
NSN 5915-01-091-5808
NSN 5930-00-673-8289
NSN 6135-01-322-4655
NSN 6620-00-538-8746