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 6620-01-361-8685
NSN 5985-01-314-5759
NSN 4140-01-273-0196
NSN 4140-00-495-6849
NSN 5999-01-430-4380
NSN 5835-01-124-2942
NSN 5925-00-077-2837
NSN 5999-01-645-1521
NSN 7035-01-434-4900
NSN 6645-01-030-8930
NSN 6130-01-591-9810
NSN 5996-00-079-1268