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 6620-01-323-7620
NSN 5999-00-931-4240
NSN 5945-01-062-0800
NSN 5990-00-806-3556
NSN 6685-01-613-0295
NSN 6240-00-284-1457
NSN 5960-00-636-4834
NSN 5855-01-557-8124
NSN 6650-00-078-5773
NSN 5915-01-633-9845
NSN 6130-01-382-0254
NSN 6110-00-407-6829