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 4140-01-644-5478
NSN 5930-01-365-1550
NSN 6620-00-149-7557
NSN 5985-01-310-5766
NSN 6650-01-270-0318
NSN 6105-01-525-6506
NSN 5998-00-188-3330
NSN 6650-01-382-7842
NSN 6610-01-572-5766
NSN 5910-01-645-1011
NSN 5999-01-240-4379
NSN 5835-01-362-1946