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 6220-01-008-7401
NSN 6240-01-027-7533
NSN 5999-01-504-9553
NSN 5935-01-213-5452
NSN 6610-00-737-6611
NSN 5985-01-381-0582
NSN 5965-00-559-1203
NSN 5960-01-413-3877
NSN 5998-01-259-7084
NSN 5965-01-434-2489
NSN 5975-01-482-5418
NSN 6220-01-215-8627