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 5895-01-551-6990
NSN 5855-00-494-9581
NSN 6105-01-499-2856
NSN 5975-01-391-7803
NSN 6110-01-199-2611
NSN 5945-01-325-9180
NSN 5965-01-088-5414
NSN 5998-00-633-5169
NSN 6610-01-646-9101
NSN 6220-00-235-3565
NSN 6620-01-386-5914
NSN 5935-01-527-3814