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 4140-01-224-7662
NSN 6110-00-392-6173
NSN 5985-01-573-2068
NSN 5915-00-974-3646
NSN 6220-00-946-8737
NSN 5985-01-352-6234
NSN 5935-01-634-0668
NSN 6130-01-381-1046
NSN 5920-00-246-4657
NSN 5945-01-276-6263
NSN 5935-00-864-3755
NSN 5999-00-153-0917