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 5998-01-417-2117
NSN 6320-01-145-6786
NSN 6105-01-272-8061
NSN 5945-00-934-9045
NSN 5965-01-648-1921
NSN 4140-01-381-7008
NSN 5915-01-107-9444
NSN 6220-01-103-6330
NSN 5855-01-579-7065
NSN 6220-01-394-8590
NSN 5920-01-583-6368
NSN 6650-01-003-9355