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 6620-01-014-3219
NSN 6150-00-854-8524
NSN 6110-01-081-6691
NSN 4140-00-068-0267
NSN 5835-00-055-0953
NSN 6105-00-063-7633
NSN 5965-00-139-4870
NSN 7035-00-513-9764
NSN 5975-01-564-4220
NSN 6130-00-433-9422
NSN 6145-01-317-7445
NSN 6150-00-764-9359