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 5945-01-133-4827
NSN 6685-01-181-6232
NSN 5985-01-650-9547
NSN 5920-00-781-7539
NSN 6130-01-092-1432
NSN 5935-00-354-2096
NSN 5950-01-279-9653
NSN 5975-00-505-2101
NSN 7035-01-038-3165
NSN 5910-00-446-1957
NSN 5930-01-594-4831
NSN 2925-01-030-3598