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 5960-01-260-0770
NSN 5905-01-087-7000
NSN 2925-01-065-0060
NSN 5999-01-467-1232
NSN 6620-00-754-7494
NSN 5999-00-583-2661
NSN 6645-00-872-4784
NSN 6220-01-601-4748
NSN 5945-00-003-4845
NSN 5950-01-546-3864
NSN 6685-01-397-8512
NSN 5996-01-323-5326