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 6685-01-317-3659
NSN 7035-01-069-3537
NSN 6685-01-023-1272
NSN 6150-01-044-2636
NSN 4140-00-139-5799
NSN 6620-00-676-9563
NSN 5905-01-644-1038
NSN 5975-00-151-7263
NSN 5930-01-185-5309
NSN 2925-00-105-3907
NSN 6220-01-467-9608
NSN 6620-00-516-3204