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 4140-00-674-2856
NSN 5975-01-489-6159
NSN 5935-01-561-5587
NSN 5999-01-440-7355
NSN 5975-01-422-0784
NSN 5905-01-287-6601
NSN 5996-00-042-5682
NSN 6620-00-257-2783
NSN 7035-01-169-6551
NSN 5835-01-435-4139
NSN 2925-00-964-7128
NSN 5975-01-012-7444