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 5950-01-378-1439
NSN 5950-01-400-1576
NSN 6645-01-228-2127
NSN 5855-00-149-0766
NSN 6220-01-476-2085
NSN 5895-01-010-1742
NSN 5960-01-137-2329
NSN 5999-01-097-6768
NSN 5895-01-469-0526
NSN 6650-00-519-0973
NSN 5835-01-386-4027
NSN 6620-00-456-0404