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 5905-01-590-0261
NSN 6220-01-298-4581
NSN 6110-01-062-2208
NSN 6240-00-539-9770
NSN 5985-01-506-5807
NSN 5925-01-584-3696
NSN 5905-00-500-7454
NSN 6130-01-400-6123
NSN 6240-01-269-1807
NSN 5998-01-516-2840
NSN 4140-01-456-3899
NSN 6220-00-186-8565