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 5855-00-327-2112
NSN 5996-01-633-7979
NSN 5950-01-600-1773
NSN 5996-01-502-7186
NSN 5960-01-515-4791
NSN 7035-01-261-9850
NSN 6110-01-117-5900
NSN 6220-01-200-8051
NSN 6610-00-239-4931
NSN 5935-00-223-0083
NSN 5950-00-389-7139
NSN 6620-01-177-1772