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 6240-00-248-6517
NSN 6130-01-634-0603
NSN 6650-00-155-8431
NSN 6610-01-221-2606
NSN 6110-00-476-7186
NSN 6130-01-154-7594
NSN 5985-01-381-6674
NSN 5965-01-508-2537
NSN 6685-01-511-2329
NSN 6150-01-122-7124
NSN 5965-00-529-0602
NSN 6145-00-635-1194