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 6320-01-170-4068
NSN 5930-01-500-0866
NSN 5920-01-426-8517
NSN 5985-01-325-5401
NSN 5990-01-364-8405
NSN 5915-01-365-2668
NSN 5910-01-062-9952
NSN 5996-00-090-6663
NSN 5975-00-247-9670
NSN 6240-01-077-1127
NSN 5945-01-312-5770
NSN 5950-01-374-7753