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 5990-01-027-8260
NSN 5996-01-473-0817
NSN 4140-01-034-9806
NSN 5915-01-481-6207
NSN 5996-01-066-9003
NSN 6610-01-591-4374
NSN 5930-01-539-9626
NSN 6220-00-999-1911
NSN 5930-01-150-9372
NSN 5985-00-361-8863
NSN 5975-01-124-0353
NSN 5920-01-375-2866