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 6130-00-545-3069
NSN 6620-01-469-7828
NSN 5930-01-557-0592
NSN 5975-00-224-5260
NSN 5990-00-627-5151
NSN 4140-00-189-0235
NSN 5945-01-033-7947
NSN 6145-00-920-1220
NSN 5975-01-178-7499
NSN 6685-00-985-5221
NSN 5996-00-769-9490
NSN 5950-00-873-5720