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 6145-00-408-9976
NSN 5915-01-433-9666
NSN 6110-01-553-8608
NSN 4140-01-577-8007
NSN 6130-01-327-2517
NSN 5996-01-245-4989
NSN 5855-01-246-4274
NSN 5990-01-216-1276
NSN 6220-00-113-3166
NSN 6130-01-158-7724
NSN 6110-00-632-6078
NSN 5915-01-449-1731