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 6240-01-529-6624
NSN 6645-01-324-1956
NSN 5925-00-774-2947
NSN 5999-01-499-9828
NSN 5920-01-519-8106
NSN 6320-01-195-5583
NSN 5930-00-391-6323
NSN 6135-01-031-3032
NSN 5996-00-788-7670
NSN 6105-00-733-9226
NSN 5985-01-157-8427
NSN 5990-01-127-9294