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 5930-00-534-8911
NSN 6105-00-935-5256
NSN 5855-01-537-1162
NSN 5998-01-525-3582
NSN 6610-01-616-8852
NSN 5985-01-583-8642
NSN 5930-01-174-0613
NSN 7035-01-364-0286
NSN 5996-00-592-6427
NSN 6145-00-932-5698
NSN 6685-01-525-7586
NSN 5945-01-183-3768