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 5945-01-579-7073
NSN 6620-01-498-4780
NSN 5930-00-508-3620
NSN 5920-00-518-1793
NSN 5835-01-346-1386
NSN 5996-01-061-2775
NSN 6150-00-192-1916
NSN 4140-00-933-0570
NSN 6220-00-806-2616
NSN 6650-01-088-5199
NSN 5950-00-263-3671
NSN 7035-01-091-7481