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 5835-01-584-8538
NSN 5985-01-361-0611
NSN 5945-01-393-7346
NSN 5990-00-880-1299
NSN 7035-01-353-4048
NSN 6240-00-031-3112
NSN 6150-01-073-8442
NSN 2925-01-591-4030
NSN 2925-01-523-3607
NSN 5996-00-811-8120
NSN 5999-00-407-4476
NSN 5950-01-655-2506