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 5915-00-314-0832
NSN 5985-00-528-1902
NSN 5998-01-335-5036
NSN 5835-00-681-0005
NSN 6320-01-177-3192
NSN 7035-01-283-2536
NSN 6610-00-845-1070
NSN 4140-01-609-8360
NSN 2925-00-157-1602
NSN 4140-00-189-0235
NSN 5835-01-512-4834
NSN 6130-01-340-4828