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 5998-00-378-4096
NSN 6610-00-235-9784
NSN 5910-00-086-4886
NSN 5915-01-023-5937
NSN 5998-01-020-9937
NSN 5996-00-248-7061
NSN 5855-01-027-1571
NSN 5895-01-272-7930
NSN 5975-01-602-8801
NSN 5950-01-206-4800
NSN 5835-01-329-4814
NSN 5925-00-774-6528