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 5895-00-978-5740
NSN 4140-01-524-0036
NSN 5990-01-395-4194
NSN 6220-01-116-2411
NSN 6320-01-434-3049
NSN 5915-01-261-5650
NSN 6145-01-374-1591
NSN 6150-01-166-9448
NSN 5930-01-096-8979
NSN 5920-01-389-8161
NSN 5920-01-421-4930
NSN 5965-01-210-7784