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 6610-01-539-0014
NSN 5998-01-377-4316
NSN 6240-01-433-3648
NSN 6650-00-910-2708
NSN 5945-01-294-2256
NSN 6650-01-585-1716
NSN 6130-00-583-9925
NSN 5895-01-544-7673
NSN 5990-00-045-7929
NSN 5925-01-469-5795
NSN 5935-01-280-5476
NSN 6130-00-419-1120