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 5855-00-149-0766
NSN 6110-01-585-8824
NSN 6650-01-112-6879
NSN 5996-01-480-2204
NSN 6135-00-563-7711
NSN 5960-01-641-5493
NSN 5915-00-372-2402
NSN 6105-01-112-0490
NSN 5905-01-575-0609
NSN 6320-00-731-6134
NSN 5915-01-013-8995
NSN 2925-00-147-8150