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 5990-00-602-9750
NSN 6110-01-455-8824
NSN 6240-01-450-6219
NSN 5935-00-895-6415
NSN 6650-01-195-3957
NSN 6240-01-136-1018
NSN 5950-01-481-0377
NSN 6650-00-409-2236
NSN 5910-01-513-7776
NSN 5935-00-152-6601
NSN 6650-00-515-6002
NSN 6610-01-541-2730