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 5910-00-486-0921
NSN 5999-01-106-0015
NSN 6610-01-134-8993
NSN 5945-01-550-5335
NSN 6610-00-327-4278
NSN 6685-01-245-8721
NSN 6240-01-397-0704
NSN 5925-00-092-0578
NSN 5999-01-053-1181
NSN 5925-01-436-9150
NSN 5996-00-375-5057
NSN 5950-01-588-0804