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 5920-01-177-9200
NSN 5835-01-124-2942
NSN 6650-01-477-2124
NSN 5920-00-452-0963
NSN 6685-01-612-1723
NSN 5990-01-110-8979
NSN 5935-01-411-2714
NSN 6135-01-350-2932
NSN 4140-01-457-3398
NSN 5930-01-348-8962
NSN 5895-01-472-2859
NSN 5998-01-392-4981