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 5855-01-133-3587
NSN 5965-00-543-1837
NSN 5910-01-538-7326
NSN 5910-00-078-2681
NSN 6620-01-174-8416
NSN 6150-01-117-0067
NSN 4140-00-287-5018
NSN 6110-00-284-1161
NSN 5985-00-615-1446
NSN 4140-01-516-8995
NSN 5935-01-029-2760
NSN 6320-01-006-6138