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 5855-01-448-8799
NSN 5950-01-250-3687
NSN 5915-01-271-7740
NSN 5935-00-157-3922
NSN 5910-01-605-3393
NSN 5945-01-467-6614
NSN 6650-01-573-7165
NSN 5975-00-035-6524
NSN 6110-00-186-2542
NSN 5930-00-938-0978
NSN 5990-00-854-8400
NSN 6685-01-190-8634