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 5905-01-450-7147
NSN 5930-00-466-3643
NSN 5915-00-112-3504
NSN 5996-00-859-4538
NSN 5990-01-013-8464
NSN 6320-00-025-9910
NSN 6645-01-142-8502
NSN 6110-00-003-1941
NSN 6645-00-003-0337
NSN 5910-01-633-6607
NSN 5855-00-922-6459
NSN 5835-01-447-2544