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 5975-01-088-0484
NSN 5996-01-381-1316
NSN 5920-01-549-4722
NSN 5999-01-547-3327
NSN 5990-01-184-6830
NSN 5930-00-070-0006
NSN 5975-00-525-2331
NSN 5998-01-449-0688
NSN 5996-00-454-7938
NSN 6685-00-150-6518
NSN 6645-00-149-1100
NSN 6685-00-273-7017