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 5960-01-230-9322
NSN 5930-00-456-0889
NSN 6620-01-467-2111
NSN 2925-01-406-6756
NSN 6650-00-815-1579
NSN 5915-01-544-6552
NSN 2925-01-384-4139
NSN 6320-00-164-4087
NSN 4140-01-594-9884
NSN 6650-01-414-9784
NSN 5996-00-292-2624
NSN 6145-00-350-0167