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 5999-01-197-7799
NSN 5855-01-380-6186
NSN 5999-00-861-5018
NSN 6650-01-357-4670
NSN 6240-00-134-9094
NSN 5999-01-286-2123
NSN 6610-01-181-4398
NSN 5975-01-438-8971
NSN 5999-01-568-5824
NSN 5910-01-165-6246
NSN 5950-01-292-2362
NSN 4140-01-016-3143