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 5960-00-752-6175
NSN 6610-01-268-8456
NSN 5855-01-085-5354
NSN 6650-01-297-8168
NSN 5998-00-581-3867
NSN 6320-01-134-7267
NSN 5960-01-168-1063
NSN 5975-01-622-9576
NSN 5960-01-031-0347
NSN 5999-01-056-5281
NSN 5835-01-167-1824
NSN 6110-01-236-8358