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 5895-01-339-3720
NSN 6220-01-030-2697
NSN 6320-01-425-1417
NSN 6110-01-571-7987
NSN 4140-01-446-6007
NSN 6645-01-204-7094
NSN 5945-01-050-0970
NSN 6145-01-062-4960
NSN 5998-01-550-8505
NSN 5965-01-362-1608
NSN 5998-01-502-1816
NSN 6320-01-532-7491