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 5910-00-787-8752
NSN 6650-01-291-5024
NSN 5965-01-469-7401
NSN 5950-01-554-2764
NSN 6610-00-191-5317
NSN 7035-00-465-3298
NSN 5915-01-377-2613
NSN 5998-01-196-3782
NSN 5965-01-240-0233
NSN 6620-00-155-2608
NSN 5930-01-268-2971
NSN 5945-00-030-2003