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 5835-01-216-7289
NSN 6105-00-400-5223
NSN 6620-00-948-6751
NSN 5855-00-198-3197
NSN 6620-01-224-9331
NSN 5910-00-347-5211
NSN 6320-00-593-0379
NSN 5998-01-474-0902
NSN 5999-01-519-2299
NSN 6620-01-274-3423
NSN 5920-01-171-2946
NSN 6145-01-422-0015