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 6220-01-151-0835
NSN 5960-00-770-3701
NSN 6620-01-364-0195
NSN 6610-00-167-9839
NSN 5905-01-171-1813
NSN 6150-01-606-9869
NSN 5905-01-286-2798
NSN 2925-01-506-5643
NSN 5915-01-442-9231
NSN 5910-01-222-7434
NSN 6240-01-408-4356
NSN 6610-01-445-9580