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 5975-01-158-6582
NSN 6610-01-137-5959
NSN 6150-01-379-8581
NSN 5835-01-545-6467
NSN 2925-01-411-4666
NSN 5835-00-192-4843
NSN 6650-01-014-5990
NSN 5895-01-012-0930
NSN 6130-01-395-8252
NSN 5915-01-386-4402
NSN 5965-00-465-9566
NSN 5975-00-056-5577