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 6645-00-739-6718
NSN 6135-00-078-9931
NSN 5960-01-080-7656
NSN 6110-01-099-6893
NSN 5950-00-186-9796
NSN 6220-00-959-8030
NSN 6610-01-558-1815
NSN 6145-00-577-3505
NSN 5990-01-609-4793
NSN 5965-00-849-1313
NSN 6130-00-020-6227
NSN 5998-00-820-5818