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 5905-01-542-8690
NSN 5855-01-330-1918
NSN 6150-01-569-0773
NSN 7035-00-155-9513
NSN 5855-00-151-3853
NSN 5999-00-274-6294
NSN 6150-01-043-6361
NSN 6130-01-119-3976
NSN 5975-01-634-0678
NSN 6130-01-258-0030
NSN 5998-01-473-7724
NSN 4140-01-361-9198