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 6150-01-091-1485
NSN 6620-01-168-8450
NSN 6145-01-291-4252
NSN 4140-01-621-4410
NSN 5999-00-142-5831
NSN 5998-01-235-6989
NSN 5960-00-760-7382
NSN 6150-01-586-4677
NSN 5985-00-144-8170
NSN 6110-01-004-9870
NSN 5935-00-104-7528
NSN 6620-01-369-3589