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 6610-01-172-0897
NSN 5930-01-254-8405
NSN 6105-00-481-0781
NSN 6320-01-056-1164
NSN 5996-00-832-9111
NSN 5855-00-688-9954
NSN 5998-01-128-9664
NSN 5975-00-904-3206
NSN 6130-00-635-9853
NSN 6650-00-590-9073
NSN 5935-01-084-2523
NSN 6135-00-728-9860