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 4140-00-488-2598
NSN 5998-01-248-4123
NSN 5835-01-626-9603
NSN 5930-00-501-3618
NSN 5975-00-221-7175
NSN 6320-00-456-0836
NSN 5990-00-428-1895
NSN 5960-00-284-6557
NSN 5915-00-221-9610
NSN 5935-00-221-7465
NSN 6135-00-452-2266
NSN 6610-01-318-6713