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 6135-01-631-8462
NSN 5999-01-096-8620
NSN 4140-00-226-9807
NSN 6610-00-911-8296
NSN 6240-00-491-0517
NSN 6645-01-242-9699
NSN 6320-01-198-4024
NSN 5835-00-874-1085
NSN 6610-00-009-2736
NSN 5905-00-659-0617
NSN 6105-00-141-0300
NSN 6240-01-391-0399