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 5895-01-634-0630
NSN 4140-00-218-3579
NSN 6645-00-432-3420
NSN 6650-01-090-0719
NSN 5950-01-131-0414
NSN 5945-01-044-5825
NSN 2925-00-682-5028
NSN 7035-01-187-6002
NSN 6610-01-330-7839
NSN 6130-01-150-5389
NSN 5905-01-163-3221
NSN 5925-01-592-4733