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 5998-01-158-7728
NSN 6645-01-215-3629
NSN 5920-00-146-5071
NSN 6320-01-564-0893
NSN 5930-00-528-9246
NSN 5999-00-945-7239
NSN 5835-01-642-4705
NSN 5895-00-079-2055
NSN 6320-00-731-6134
NSN 7035-01-571-3177
NSN 5905-01-521-3839
NSN 5990-01-601-5657