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 6610-01-421-5367
NSN 6320-01-574-1915
NSN 6110-00-018-7046
NSN 5998-01-124-0801
NSN 6220-00-035-6736
NSN 5920-01-442-0732
NSN 6110-00-434-6622
NSN 6110-01-223-3399
NSN 5855-01-536-6134
NSN 6620-00-193-9503
NSN 7035-00-620-6835
NSN 5999-00-153-0917