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 5930-01-168-8184
NSN 6110-01-414-5305
NSN 5998-01-500-1433
NSN 5990-00-253-4323
NSN 5910-00-271-7588
NSN 6240-00-669-6652
NSN 6650-01-502-8629
NSN 6105-00-814-2862
NSN 6105-01-551-1263
NSN 6240-01-146-4839
NSN 5950-01-120-8947
NSN 5996-01-221-5371