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 6610-01-278-9387
NSN 6105-01-437-2539
NSN 6110-00-739-6692
NSN 5990-00-838-1082
NSN 6645-01-394-4920
NSN 6650-00-658-9627
NSN 5996-00-865-3513
NSN 5985-01-515-7773
NSN 6145-01-497-5824
NSN 6105-01-015-0827
NSN 5998-01-334-5034
NSN 5960-00-185-7244