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 6645-00-922-8312
NSN 5835-01-158-6878
NSN 6240-00-735-7599
NSN 6110-01-378-5951
NSN 7035-00-541-8516
NSN 5910-00-931-7518
NSN 6650-00-166-2281
NSN 5945-01-161-0726
NSN 6105-01-625-8842
NSN 6110-01-072-7106
NSN 5950-00-045-9376
NSN 6105-01-658-7362