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 5935-00-952-2584
NSN 5945-01-412-3374
NSN 5855-00-361-0167
NSN 5945-00-754-5875
NSN 6610-01-518-1264
NSN 6135-00-112-8637
NSN 7035-00-264-7543
NSN 6130-01-083-8533
NSN 6105-01-311-5629
NSN 6145-01-355-0147
NSN 5915-00-760-1903
NSN 6150-01-238-0047