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 5935-01-534-7596
NSN 5996-01-595-6529
NSN 5895-01-514-7015
NSN 5950-00-944-5289
NSN 6620-01-558-6558
NSN 6220-01-613-6809
NSN 6645-01-466-2083
NSN 5915-01-290-4107
NSN 5855-01-510-2898
NSN 6110-01-437-0163
NSN 4140-01-165-9469
NSN 5999-00-681-1168