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 6620-01-633-8443
NSN 5905-00-701-0977
NSN 5905-01-010-1279
NSN 5895-01-556-6867
NSN 6145-01-436-8989
NSN 6130-01-151-7811
NSN 5945-00-491-1230
NSN 5895-01-392-1203
NSN 5910-01-236-4969
NSN 5905-01-389-7891
NSN 5999-01-320-2287
NSN 5915-01-483-1004