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 5895-01-354-4973
NSN 6135-00-243-8330
NSN 6645-01-092-4733
NSN 6650-01-148-5307
NSN 2925-01-646-9112
NSN 5990-01-240-1100
NSN 5985-01-354-7273
NSN 2925-01-123-5856
NSN 4140-00-865-3296
NSN 6150-00-450-8268
NSN 5985-01-432-0138
NSN 7035-01-092-8962