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 5999-00-054-2755
NSN 6610-01-032-5335
NSN 4140-01-207-0452
NSN 5999-01-248-0449
NSN 6110-01-589-5005
NSN 5905-01-003-2307
NSN 6130-00-963-1380
NSN 6320-01-355-3998
NSN 6650-01-633-9147
NSN 6105-01-391-7124
NSN 7035-01-602-9350
NSN 5855-00-138-2386