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 6240-01-645-5523
NSN 5935-00-554-0244
NSN 5935-00-287-9898
NSN 5925-01-513-9924
NSN 5920-01-299-6479
NSN 5855-01-534-3724
NSN 6610-00-932-2465
NSN 2925-00-707-6770
NSN 6650-00-073-9737
NSN 2925-01-550-0177
NSN 5996-01-341-7403
NSN 5985-01-401-5387