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 6135-01-100-3593
NSN 6105-01-568-4819
NSN 5985-01-548-5218
NSN 6685-01-132-4637
NSN 5925-01-089-9791
NSN 5920-01-633-1228
NSN 6645-00-492-9487
NSN 5975-00-155-4181
NSN 6110-01-600-0188
NSN 6645-01-450-4151
NSN 5915-01-640-6725
NSN 5910-01-587-5979