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 5990-01-591-8797
NSN 5975-01-076-0541
NSN 6145-01-307-3636
NSN 5935-01-354-4106
NSN 5950-00-782-7665
NSN 7035-01-284-5043
NSN 6610-01-254-4196
NSN 5920-01-438-9399
NSN 5975-01-478-8685
NSN 5990-01-179-5625
NSN 5935-00-489-2024
NSN 6645-01-308-9349