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 6105-01-060-3539
NSN 6105-01-364-6175
NSN 4140-01-029-4211
NSN 6240-01-119-9292
NSN 6610-01-240-6629
NSN 5975-00-726-0140
NSN 5935-01-516-9777
NSN 6320-01-084-7456
NSN 6135-01-633-8502
NSN 5945-00-824-2394
NSN 6620-01-222-4556
NSN 6645-01-354-7624