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 6150-00-278-7070
NSN 6645-01-054-4423
NSN 7035-01-163-8423
NSN 6650-00-202-4540
NSN 4140-00-259-2567
NSN 5895-00-822-9749
NSN 5915-00-186-9346
NSN 6135-00-461-3590
NSN 5998-01-421-2186
NSN 5925-01-593-1220
NSN 5998-00-767-6229
NSN 6150-01-622-0436