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 5895-01-494-4127
NSN 6135-01-514-2668
NSN 5945-01-187-0590
NSN 4140-00-295-0787
NSN 6620-00-724-3137
NSN 5960-01-077-4551
NSN 5945-01-055-5091
NSN 6110-00-999-3130
NSN 6240-01-298-0470
NSN 4140-01-487-6227
NSN 6685-01-104-1782
NSN 6685-00-009-8775