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 6320-00-925-0558
NSN 5910-00-222-8629
NSN 5998-01-587-1495
NSN 6645-01-299-7806
NSN 5945-01-079-3208
NSN 5945-00-760-4821
NSN 6650-00-256-9059
NSN 6650-01-596-3297
NSN 4140-01-283-7889
NSN 5990-00-913-5543
NSN 5950-00-707-6107
NSN 6105-01-317-8065