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 5965-01-565-0640
NSN 6320-01-573-6490
NSN 5999-00-360-2987
NSN 5998-00-086-8854
NSN 5895-01-595-7160
NSN 5999-01-529-8255
NSN 5920-00-853-8266
NSN 6110-00-586-6681
NSN 6150-00-549-9779
NSN 6620-01-042-2046
NSN 7035-00-368-8761
NSN 6220-01-433-0493