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 5999-00-194-7750
NSN 4140-01-206-4981
NSN 6150-00-777-7909
NSN 5910-01-313-4422
NSN 6240-01-649-1520
NSN 5895-00-349-8999
NSN 5965-01-395-9873
NSN 5895-01-290-2083
NSN 5999-00-815-4421
NSN 6240-01-527-2186
NSN 5975-00-959-4853
NSN 5920-01-594-5177