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 6105-00-678-1936
NSN 6135-01-066-6904
NSN 6145-00-327-4770
NSN 6240-01-300-0742
NSN 5935-00-869-3074
NSN 6105-01-610-2555
NSN 6320-00-110-8005
NSN 5990-00-170-4239
NSN 6620-00-832-2556
NSN 5945-01-474-9221
NSN 5930-01-336-3116
NSN 5996-01-601-1299