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 6150-01-421-2543
NSN 5999-01-221-6968
NSN 5910-01-210-0082
NSN 5999-01-158-5190
NSN 2925-00-188-5003
NSN 5895-01-483-0720
NSN 5985-00-449-6645
NSN 5895-01-587-1886
NSN 5930-00-957-5217
NSN 5975-00-774-5556
NSN 5996-00-960-9245
NSN 5945-01-200-7300