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 5905-00-233-0851
NSN 6320-00-779-5923
NSN 6620-01-502-9104
NSN 5965-00-182-7928
NSN 6145-01-200-6377
NSN 5930-00-155-5917
NSN 6145-01-553-3417
NSN 5895-01-162-8349
NSN 5965-01-068-2714
NSN 6220-01-278-1341
NSN 5935-01-235-2873
NSN 4140-01-448-9353