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 6645-01-185-7684
NSN 5930-00-999-4401
NSN 6220-01-379-6692
NSN 5950-01-381-4351
NSN 6320-00-521-9350
NSN 6610-00-365-4454
NSN 6220-00-276-8681
NSN 6110-00-347-7290
NSN 5990-00-983-1813
NSN 5925-00-488-9182
NSN 6650-01-487-6274
NSN 6650-00-169-1866