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 6620-00-351-9949
NSN 5855-01-471-3162
NSN 5855-01-634-0259
NSN 2925-01-509-3783
NSN 6150-01-463-2577
NSN 5975-00-589-0183
NSN 5915-00-044-5763
NSN 5985-01-241-8742
NSN 6220-01-077-3461
NSN 6620-01-075-5299
NSN 5855-01-536-3978
NSN 5996-01-251-4900