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 5945-01-444-9638
NSN 5950-01-604-8158
NSN 6320-01-481-7322
NSN 6645-01-398-9102
NSN 6150-01-381-0875
NSN 6110-00-454-8843
NSN 6320-00-925-0558
NSN 6650-01-308-9394
NSN 5960-00-815-3049
NSN 5960-01-476-5686
NSN 4140-01-367-5824
NSN 5999-01-068-3257