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 5910-00-723-9361
NSN 6220-00-523-0182
NSN 5935-00-623-8256
NSN 6650-01-255-4046
NSN 6610-01-304-3226
NSN 4140-01-536-5527
NSN 5915-00-156-0909
NSN 6650-00-372-0669
NSN 5935-01-246-6323
NSN 5910-00-099-9998
NSN 6620-01-518-7021
NSN 5998-01-139-4164