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 5915-01-463-8413
NSN 5999-01-590-2128
NSN 5915-01-089-9836
NSN 6150-01-543-0004
NSN 6130-01-376-1625
NSN 5960-01-416-6187
NSN 5998-01-341-8968
NSN 5975-01-634-0678
NSN 5855-01-562-2005
NSN 5996-00-350-7957
NSN 2925-01-474-3363
NSN 5998-01-394-5249