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 5950-00-144-4139
NSN 5945-01-341-0839
NSN 5965-01-434-0705
NSN 6110-01-246-4642
NSN 5855-01-304-3064
NSN 5935-00-542-3634
NSN 5915-01-033-7906
NSN 6130-00-291-0589
NSN 6320-01-321-7658
NSN 5990-01-104-6703
NSN 5990-00-890-3822
NSN 5935-00-755-1717