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 5950-01-005-1730
NSN 5990-01-003-2627
NSN 6610-00-735-9555
NSN 5985-00-729-5915
NSN 6620-01-201-6080
NSN 6145-01-355-8367
NSN 6110-01-245-5000
NSN 5999-01-535-4566
NSN 6240-00-304-7015
NSN 5915-01-162-6105
NSN 6105-01-609-4031
NSN 5996-01-365-1941