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 6685-00-147-8045
NSN 6220-01-305-7210
NSN 6240-01-251-8435
NSN 5915-01-462-0432
NSN 6105-01-141-7727
NSN 5965-01-233-8607
NSN 5935-01-655-6381
NSN 5835-01-018-6294
NSN 6650-01-602-7567
NSN 5990-01-411-7706
NSN 5920-01-646-6491
NSN 6105-00-501-2858