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 6130-00-387-2051
NSN 6130-01-337-1220
NSN 5930-01-075-1490
NSN 6240-00-398-0740
NSN 6135-01-407-0594
NSN 6240-01-425-1939
NSN 5910-00-939-8222
NSN 5975-01-393-1746
NSN 5996-00-281-4500
NSN 6620-01-549-6653
NSN 6320-00-994-0179
NSN 5910-01-106-6971