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 5985-01-394-2353
NSN 6645-01-434-8468
NSN 6220-01-079-7772
NSN 5920-01-521-2424
NSN 5855-01-249-8456
NSN 5925-01-503-3233
NSN 6610-01-141-7014
NSN 5960-00-529-2704
NSN 5990-00-458-9643
NSN 5999-01-033-2208
NSN 5990-00-543-2755
NSN 6220-01-623-5919