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 5835-01-587-8787
NSN 5930-01-338-5052
NSN 6620-01-274-3423
NSN 5990-01-548-3711
NSN 6105-01-113-7039
NSN 5945-01-186-6349
NSN 4140-01-619-2295
NSN 6320-01-335-8336
NSN 5998-01-192-0241
NSN 6240-01-339-5100
NSN 5996-01-191-8758
NSN 5996-01-336-1479