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 5945-01-552-5101
NSN 5945-00-752-1002
NSN 5925-00-186-8669
NSN 7035-00-703-3535
NSN 6240-00-470-7625
NSN 6650-00-382-6080
NSN 5975-00-536-4047
NSN 5855-01-273-3843
NSN 5965-01-406-3156
NSN 5915-01-109-6249
NSN 5975-00-900-4013
NSN 2925-01-545-2717