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 5905-01-243-2872
NSN 6610-00-331-3460
NSN 5975-00-416-6588
NSN 5855-01-079-8716
NSN 5950-01-105-1979
NSN 6110-01-184-7467
NSN 5935-01-495-0310
NSN 6110-00-373-8691
NSN 6135-01-468-6491
NSN 5975-00-489-6195
NSN 6150-00-274-9422
NSN 6320-01-415-0953