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 5920-00-078-8660
NSN 5998-01-412-6894
NSN 6685-01-537-2029
NSN 5930-01-564-0195
NSN 6610-01-311-8230
NSN 6645-01-209-0264
NSN 4140-01-500-8094
NSN 5920-00-155-2173
NSN 2925-00-646-6099
NSN 6240-01-273-0193
NSN 5925-01-257-3017
NSN 5975-01-256-4546