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 6220-01-352-6132
NSN 5950-01-617-3872
NSN 5998-00-498-9196
NSN 6610-01-310-0153
NSN 5975-00-414-7143
NSN 4140-00-343-2121
NSN 5998-00-514-3408
NSN 6110-01-280-2302
NSN 5895-00-070-1711
NSN 6610-01-372-5196
NSN 5996-01-310-8974
NSN 5920-01-189-3909