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 4140-00-486-6292
NSN 5950-00-115-5445
NSN 5990-01-504-9265
NSN 5996-01-033-0197
NSN 5999-01-378-3049
NSN 6145-01-634-0388
NSN 5915-01-442-9231
NSN 5960-01-564-5044
NSN 5930-01-063-7497
NSN 6105-01-399-0695
NSN 5910-00-336-7678
NSN 4140-00-146-1633