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 6150-00-054-4685
NSN 6220-00-260-1711
NSN 5895-01-162-6253
NSN 6135-00-947-0406
NSN 5990-01-348-9829
NSN 6105-01-559-6370
NSN 5985-00-409-3231
NSN 5990-01-279-8654
NSN 6320-00-343-1798
NSN 6650-00-226-7099
NSN 5990-00-112-2440
NSN 6650-01-643-0534