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 5990-01-633-9503
NSN 6135-00-161-0746
NSN 7035-01-340-3272
NSN 5960-00-461-8505
NSN 5835-00-339-3020
NSN 6620-00-371-7109
NSN 5960-00-919-3617
NSN 6145-00-114-0197
NSN 5935-01-030-1868
NSN 5960-01-310-2529
NSN 5945-01-481-6851
NSN 6135-01-591-1250