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 6610-01-096-8746
NSN 5965-01-360-6568
NSN 5945-01-565-6487
NSN 6130-01-395-1733
NSN 5905-01-421-1241
NSN 5855-00-586-6255
NSN 5965-00-370-3855
NSN 5945-00-150-3034
NSN 6110-01-599-9658
NSN 6220-00-554-5937
NSN 5960-01-030-3191
NSN 6620-00-234-3369