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 4140-00-930-4673
NSN 6320-00-937-5625
NSN 7035-01-398-1655
NSN 6110-00-343-1618
NSN 5920-01-020-7659
NSN 5855-01-450-8820
NSN 6145-00-493-4073
NSN 5905-00-441-8266
NSN 5945-00-962-0293
NSN 5990-00-150-6979
NSN 5960-01-068-0924
NSN 6320-01-416-9357