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 5985-00-702-1728
NSN 6105-01-361-8352
NSN 5935-01-314-6392
NSN 5935-00-441-7854
NSN 5960-00-433-5832
NSN 5915-00-933-5296
NSN 4140-00-012-3506
NSN 5895-00-471-5711
NSN 6645-01-383-0106
NSN 5935-01-178-3240
NSN 6610-00-186-9180
NSN 6610-01-604-7335