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 5915-01-487-3883
NSN 2925-00-163-9016
NSN 5998-01-536-8463
NSN 5915-01-124-7037
NSN 2925-01-065-0060
NSN 5965-01-646-1122
NSN 6650-00-754-2276
NSN 5915-01-056-5141
NSN 5998-00-089-4983
NSN 5996-00-277-7384
NSN 5975-01-156-9498
NSN 6110-01-076-4060