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 6645-01-239-2348
NSN 5999-01-375-0465
NSN 2925-01-236-3547
NSN 5998-01-441-4120
NSN 5975-01-585-4622
NSN 5965-01-384-4312
NSN 6220-01-050-8122
NSN 6645-00-913-2723
NSN 5975-01-302-9637
NSN 4140-01-502-8993
NSN 6240-01-012-6359
NSN 5985-00-815-9067