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 5930-01-534-4695
NSN 6240-01-501-9338
NSN 5998-01-499-5752
NSN 6150-01-076-4386
NSN 6105-01-578-2118
NSN 6320-01-455-3394
NSN 6645-00-011-9968
NSN 5950-00-233-4439
NSN 4140-01-130-7858
NSN 6610-01-566-8198
NSN 5895-01-257-3207
NSN 6620-00-798-6866