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 5945-00-883-1355
NSN 6150-00-084-9580
NSN 6645-01-008-2720
NSN 5935-01-264-2593
NSN 5855-01-318-7663
NSN 6130-00-598-2034
NSN 6105-01-103-3127
NSN 6320-00-937-5625
NSN 5999-01-036-4780
NSN 6610-01-130-2672
NSN 6150-01-462-1824
NSN 2925-00-607-4663