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 6220-00-699-2252
NSN 6145-01-514-0283
NSN 5915-01-433-3550
NSN 6620-01-444-4048
NSN 5925-00-633-6236
NSN 6650-01-492-7809
NSN 6105-01-612-9980
NSN 5999-00-269-5320
NSN 5925-01-601-1882
NSN 5925-01-084-5421
NSN 5930-01-318-8082
NSN 6240-01-387-9737