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 6645-00-401-5563
NSN 5920-01-416-4274
NSN 5960-01-467-7013
NSN 6135-01-200-5144
NSN 6110-00-884-3208
NSN 6645-00-033-8714
NSN 6620-00-783-9560
NSN 4140-00-516-5002
NSN 5915-00-433-4563
NSN 6320-00-646-3311
NSN 5996-01-430-9291
NSN 5905-01-259-0884