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 5920-01-219-0724
NSN 5915-01-378-7199
NSN 6650-01-357-7229
NSN 5895-01-577-1259
NSN 5930-01-427-9851
NSN 5960-01-301-3315
NSN 6240-01-584-4297
NSN 6220-00-515-6998
NSN 6610-01-426-3514
NSN 6110-01-387-0226
NSN 2925-00-240-7820
NSN 5925-01-465-0601