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 5910-01-660-7568
NSN 6150-01-062-3608
NSN 6650-01-582-6728
NSN 6220-01-509-9943
NSN 6130-00-676-7023
NSN 6610-01-659-3277
NSN 6130-01-063-0194
NSN 5855-01-589-3816
NSN 5965-01-538-4947
NSN 4140-00-998-7691
NSN 7035-01-154-0796
NSN 5910-00-403-9057