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 5960-01-570-8605
NSN 5950-01-403-2852
NSN 6135-00-753-2276
NSN 6645-00-503-1379
NSN 5950-01-223-7405
NSN 5905-00-707-3109
NSN 4140-01-502-3780
NSN 7035-01-227-2546
NSN 7035-01-145-5059
NSN 5910-00-625-7769
NSN 5996-01-323-0166
NSN 5920-00-246-2187