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 5925-00-625-7817
NSN 5996-01-509-4874
NSN 2925-01-394-5650
NSN 5998-00-433-8293
NSN 5960-00-630-4609
NSN 5999-01-377-5248
NSN 5835-00-967-0998
NSN 6130-01-597-9426
NSN 5935-01-181-6661
NSN 6620-00-477-7808
NSN 6105-00-440-1992
NSN 5855-00-832-9341