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 6240-00-145-1536
NSN 6110-01-492-5852
NSN 5990-01-447-7779
NSN 5985-01-041-3330
NSN 6650-01-586-7061
NSN 5998-01-584-3650
NSN 6610-01-259-5296
NSN 5915-00-689-9603
NSN 5960-01-416-6187
NSN 6105-01-157-7011
NSN 5925-00-770-4068
NSN 5999-01-647-5261