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 5935-01-100-0448
NSN 5945-01-112-0190
NSN 5915-00-007-2529
NSN 5985-01-319-5129
NSN 6145-01-493-6364
NSN 5925-01-487-6830
NSN 2925-01-484-8556
NSN 5985-01-656-5664
NSN 5905-00-523-2689
NSN 5999-00-106-7281
NSN 5998-01-443-3465
NSN 6620-00-243-1759