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 6110-00-452-9148
NSN 6620-00-236-0449
NSN 6150-01-459-7955
NSN 6650-01-311-9633
NSN 5960-00-111-4305
NSN 5990-01-056-0893
NSN 5905-01-083-8053
NSN 5998-01-130-3060
NSN 5915-00-244-1702
NSN 5835-01-550-1577
NSN 5915-00-539-4849
NSN 6650-01-559-2198