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 5950-01-500-0723
NSN 5910-01-303-7088
NSN 5945-01-406-2899
NSN 5999-01-294-3989
NSN 4140-01-480-8634
NSN 5905-01-039-7517
NSN 6135-01-041-3829
NSN 5915-01-490-2911
NSN 5935-01-094-8994
NSN 6650-01-196-4667
NSN 6220-00-104-7872
NSN 6650-01-487-1342