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 5835-01-524-4731
NSN 5945-01-063-6824
NSN 6220-00-962-3226
NSN 6145-01-462-2460
NSN 6150-01-090-3406
NSN 6240-00-904-2122
NSN 6130-00-931-4949
NSN 5930-01-412-1416
NSN 4140-00-539-4814
NSN 5975-00-212-7754
NSN 6150-01-204-7779
NSN 6105-01-629-4101