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 5935-01-287-8498
NSN 5985-01-477-2657
NSN 6135-01-485-3940
NSN 5930-01-634-0659
NSN 5925-00-937-1586
NSN 5999-01-481-5260
NSN 5930-01-229-9129
NSN 5925-01-057-2690
NSN 5895-01-015-8982
NSN 5925-01-343-3091
NSN 5935-01-100-2081
NSN 6650-01-207-2905