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 4140-00-026-0075
NSN 6145-01-495-2631
NSN 6320-00-845-3261
NSN 5935-01-566-0691
NSN 6130-01-288-0660
NSN 5935-00-836-0500
NSN 6650-01-408-5089
NSN 5990-00-859-0790
NSN 6650-01-270-4512
NSN 6150-01-536-9698
NSN 6145-00-171-3152
NSN 5975-00-467-8777