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 6105-00-470-8466
NSN 5996-01-075-5184
NSN 5910-01-003-8105
NSN 6620-01-249-8696
NSN 6220-01-258-1283
NSN 5930-00-001-1890
NSN 4140-01-305-5806
NSN 2925-01-439-0219
NSN 6130-01-383-2788
NSN 6650-00-119-3966
NSN 6610-01-173-6323
NSN 5920-00-087-2097