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 6620-00-915-0868
NSN 5945-01-123-9481
NSN 5998-00-551-0699
NSN 5930-01-270-7707
NSN 5998-01-406-3170
NSN 5985-00-881-4177
NSN 5905-01-255-8820
NSN 5905-01-441-0336
NSN 5996-01-530-9237
NSN 5945-01-438-6988
NSN 6320-00-116-3658
NSN 5835-01-010-3103