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 5835-01-242-9806
NSN 5935-00-513-7321
NSN 5998-01-166-6614
NSN 5935-01-391-4130
NSN 5915-01-524-4157
NSN 5935-01-559-8264
NSN 6650-01-330-6740
NSN 6150-01-320-4806
NSN 5855-00-151-3853
NSN 5975-01-451-3331
NSN 6105-00-187-0094
NSN 6240-01-128-3759