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 6130-01-345-8987
NSN 5915-01-135-5415
NSN 5996-01-029-4196
NSN 5920-01-182-8745
NSN 5990-00-586-6435
NSN 5996-01-480-2204
NSN 5935-01-592-8275
NSN 6320-01-616-0843
NSN 5910-01-391-7180
NSN 5960-01-466-4153
NSN 6145-01-271-7497
NSN 5930-01-322-0920