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 5996-01-091-3403
NSN 4140-01-254-2739
NSN 5999-01-391-7475
NSN 5985-00-529-0093
NSN 6685-01-170-5651
NSN 5935-00-901-3259
NSN 6320-00-284-1524
NSN 5990-01-530-8452
NSN 6650-00-680-9595
NSN 5930-01-449-1076
NSN 5975-00-393-2097
NSN 6130-01-020-9004