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 5999-00-391-5317
NSN 2925-01-487-0886
NSN 5960-01-599-9821
NSN 6685-01-106-3210
NSN 6685-00-684-7891
NSN 5990-01-417-4402
NSN 6105-01-166-9158
NSN 5835-00-870-7034
NSN 6220-00-212-9098
NSN 5998-01-354-8463
NSN 5975-01-401-5355
NSN 6110-01-027-0656