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 5855-01-290-7035
NSN 5996-01-348-7370
NSN 5855-00-821-7512
NSN 5925-01-388-3325
NSN 5950-00-584-4571
NSN 6320-00-593-0379
NSN 6320-01-134-7267
NSN 5910-01-155-2404
NSN 5950-00-104-7526
NSN 6220-00-292-3917
NSN 6220-01-626-3162
NSN 5975-00-946-1390