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 6610-01-103-4627
NSN 5925-01-030-3086
NSN 6130-01-276-0968
NSN 6220-01-327-4999
NSN 4140-00-611-8020
NSN 6105-01-095-8765
NSN 7035-00-834-2090
NSN 5855-00-494-9581
NSN 5975-00-264-4812
NSN 5945-01-147-5377
NSN 6645-01-240-5499
NSN 6650-01-318-9413