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 5930-00-214-0431
NSN 6135-01-348-8264
NSN 6645-01-461-9250
NSN 5925-01-379-9942
NSN 6645-01-088-5244
NSN 6150-00-225-7080
NSN 5990-00-939-8890
NSN 6135-00-715-4001
NSN 6650-00-820-4577
NSN 5920-01-376-4926
NSN 2925-00-467-7150
NSN 5915-00-128-8808