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 6145-01-309-6146
NSN 5905-01-225-6795
NSN 6320-01-582-0161
NSN 6610-01-045-1823
NSN 5960-01-195-2166
NSN 6320-00-646-3311
NSN 5945-01-554-6311
NSN 6150-01-607-0176
NSN 6610-01-116-2527
NSN 5960-00-117-6969
NSN 5990-01-615-4129
NSN 5925-01-573-0676