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 5910-00-263-0462
NSN 6145-01-202-9059
NSN 5998-01-571-8794
NSN 5935-01-310-9402
NSN 5990-01-379-6877
NSN 5975-01-160-0481
NSN 5975-01-041-8298
NSN 5960-01-165-1956
NSN 5975-00-288-5877
NSN 6645-00-838-6939
NSN 5835-01-116-2369
NSN 5895-00-286-3788