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 5990-01-411-5930
NSN 5905-01-259-6314
NSN 6110-01-248-8178
NSN 6220-01-650-3736
NSN 6240-00-879-0771
NSN 5895-01-292-5807
NSN 5935-01-391-7589
NSN 5960-01-029-5637
NSN 6610-00-996-2566
NSN 5999-01-359-0540
NSN 5895-01-514-0624
NSN 6240-01-503-5404