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 5915-01-448-7504
NSN 7035-01-619-6878
NSN 6650-01-648-3903
NSN 6150-01-127-2161
NSN 6320-00-405-2348
NSN 5996-01-297-1564
NSN 6320-00-546-9249
NSN 6610-01-067-6591
NSN 5975-00-678-5958
NSN 6610-00-061-2225
NSN 6135-01-193-8154
NSN 6135-00-488-4478