A specially shaped fabrication of ferrous or nonferrous bulk material. It has a cross section not conforming to the letters h, i, t, or z.
NSN 5990-00-916-3975
NSN 6105-00-370-0261
NSN 6320-00-115-0883
NSN 6320-01-352-8084
NSN 5945-01-204-9556
NSN 5895-01-359-9188
NSN 6240-01-256-8132
NSN 6110-01-577-2571
NSN 6145-00-809-9221
NSN 2925-00-033-4621
NSN 5895-00-987-0923
NSN 5945-01-274-7817