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 2925-01-084-1240
NSN 5930-01-151-1460
NSN 5920-00-111-2375
NSN 6220-01-412-4503
NSN 5895-00-412-8620
NSN 5945-00-932-3132
NSN 5855-01-406-4821
NSN 4140-00-578-7726
NSN 5905-00-186-0942
NSN 5945-01-582-3683
NSN 5910-01-329-0394
NSN 5915-01-241-3712