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 5895-01-226-4035
NSN 5998-01-093-6297
NSN 6220-01-198-7217
NSN 6240-00-368-8541
NSN 6320-00-937-5625
NSN 6150-00-235-6293
NSN 5930-01-321-1407
NSN 5915-01-191-5334
NSN 6610-01-391-4187
NSN 5990-01-453-3552
NSN 5895-01-197-2930
NSN 5855-00-944-0949