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 5925-01-241-2698
NSN 6610-01-132-1898
NSN 6610-01-339-9222
NSN 6220-01-365-1847
NSN 5835-00-632-8621
NSN 6110-01-014-3211
NSN 6620-01-468-0362
NSN 6145-01-012-2098
NSN 5915-01-264-3810
NSN 5965-01-399-7851
NSN 5965-01-561-8277
NSN 6620-00-371-7109