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 6150-00-006-1657
NSN 6135-01-502-5787
NSN 6150-00-926-2964
NSN 5925-01-495-1071
NSN 5945-01-172-8596
NSN 5985-01-354-8469
NSN 6650-01-329-6350
NSN 5965-00-092-8841
NSN 5975-01-276-4527
NSN 4140-01-194-2529
NSN 6320-01-524-9488
NSN 4140-00-552-7370