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 5999-01-461-2808
NSN 6610-01-399-5222
NSN 5950-00-145-5973
NSN 5935-01-185-8421
NSN 6620-00-134-8607
NSN 6650-01-423-1348
NSN 5915-01-115-4242
NSN 5965-00-689-1545
NSN 6110-01-641-9608
NSN 5996-00-100-4932
NSN 5999-01-048-7227
NSN 6645-01-412-6580