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 5985-01-382-3818
NSN 6620-01-371-1655
NSN 5935-00-437-5360
NSN 5920-01-132-0178
NSN 6620-01-326-4451
NSN 5920-01-295-3267
NSN 6240-00-246-5060
NSN 6130-00-937-0642
NSN 5975-01-331-7001
NSN 6145-01-510-2083
NSN 6135-01-463-7077
NSN 6610-01-518-3923