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 5945-01-571-8903
NSN 5855-01-040-9233
NSN 6240-00-225-1627
NSN 5975-01-120-3351
NSN 5990-01-531-0487
NSN 5895-01-099-9748
NSN 5835-01-584-3245
NSN 2925-01-426-3410
NSN 5910-01-612-7198
NSN 5855-01-236-6987
NSN 5999-01-615-3268
NSN 5945-01-170-7630