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 5998-01-607-1307
NSN 6130-01-521-8009
NSN 6135-01-367-6203
NSN 5915-01-113-9045
NSN 5905-00-740-8205
NSN 5935-00-006-9036
NSN 5855-01-013-6864
NSN 6645-01-381-2050
NSN 4140-01-231-9419
NSN 5930-00-347-4355
NSN 6130-01-492-1627
NSN 6220-00-068-8750