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 5975-01-589-2440
NSN 4140-00-142-2491
NSN 5975-01-250-2940
NSN 6130-01-573-6521
NSN 5935-01-461-7680
NSN 5965-01-475-6920
NSN 5835-01-090-0784
NSN 6110-01-653-3991
NSN 6135-01-616-3510
NSN 6105-00-058-4997
NSN 5925-01-613-5869
NSN 6240-00-839-5118