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 5990-00-365-4591
NSN 5920-00-959-5664
NSN 6240-00-045-7173
NSN 6685-01-176-9676
NSN 6110-00-320-8047
NSN 6145-00-907-9399
NSN 5990-00-164-5992
NSN 5990-01-191-9624
NSN 6135-00-128-1633
NSN 5915-01-104-4977
NSN 6320-00-937-5625
NSN 7035-01-088-6415