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 5975-01-159-8920
NSN 6685-01-441-0228
NSN 5985-00-889-0320
NSN 6645-01-457-6350
NSN 6645-01-172-6838
NSN 5930-00-575-6067
NSN 5905-01-483-3428
NSN 5975-00-966-4323
NSN 6135-01-167-7604
NSN 5920-00-274-6929
NSN 5945-01-181-5956
NSN 6685-01-424-0975