A container usually round and used for holding pens and/or pencils.
NSN 5915-00-317-1893
NSN 2925-01-226-6126
NSN 6240-00-008-5263
NSN 5945-01-414-3878
NSN 5915-00-144-5548
NSN 5855-01-141-5190
NSN 5990-00-959-3312
NSN 6145-00-530-8427
NSN 6110-00-843-0498
NSN 5895-01-601-1651
NSN 6620-00-085-7790
NSN 6105-01-422-2292