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 4140-01-533-7037
NSN 6650-01-008-6080
NSN 6220-01-195-4010
NSN 5835-00-907-0777
NSN 4140-00-182-9158
NSN 6105-01-240-9326
NSN 5985-00-621-1850
NSN 5960-01-370-4285
NSN 5930-00-920-8640
NSN 5855-01-504-6080
NSN 6645-01-377-2553
NSN 6150-01-468-6406