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 4140-00-905-8331
NSN 6320-01-564-0893
NSN 6685-00-684-7891
NSN 6610-01-085-6947
NSN 5925-01-607-5684
NSN 5935-00-524-4705
NSN 5999-01-380-7500
NSN 6685-01-135-4357
NSN 5985-00-794-8766
NSN 6610-00-066-9353
NSN 5915-01-089-0706
NSN 5945-01-363-9817