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 5920-00-556-0144
NSN 5930-00-062-0223
NSN 5835-01-310-8979
NSN 5895-01-407-3392
NSN 5996-01-180-3107
NSN 6130-01-062-4292
NSN 5998-01-197-7838
NSN 6685-00-554-3825
NSN 6220-01-382-2696
NSN 2925-01-106-3552
NSN 5910-00-398-0930
NSN 5975-01-322-1682