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 6620-00-345-1474
NSN 5905-01-502-6604
NSN 2925-01-633-4048
NSN 6320-00-213-0477
NSN 6620-01-376-3744
NSN 5905-01-509-1082
NSN 6130-01-529-3094
NSN 6320-01-214-0350
NSN 5895-00-525-3295
NSN 6145-01-278-9675
NSN 6240-00-016-3092
NSN 5855-01-280-9735