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 6685-01-021-3064
NSN 5835-01-416-6455
NSN 5960-01-484-2042
NSN 5920-01-289-0852
NSN 6220-01-347-3578
NSN 6145-00-821-4418
NSN 5998-01-376-1199
NSN 4140-00-459-9045
NSN 5835-00-106-2120
NSN 5935-01-523-0376
NSN 6220-01-142-8449
NSN 6150-01-627-2256