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 5996-01-470-5522
NSN 5935-00-630-1662
NSN 6620-00-137-0332
NSN 5985-01-411-0200
NSN 5990-01-462-1617
NSN 5960-01-541-5734
NSN 4140-01-514-0709
NSN 6320-00-433-2773
NSN 5935-00-469-3543
NSN 6650-01-064-8941
NSN 6620-00-906-1726
NSN 5930-01-052-6465