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 5999-01-584-1301
NSN 6650-01-068-3997
NSN 6105-01-505-9946
NSN 6105-01-243-6998
NSN 6685-01-047-5292
NSN 6650-00-826-7396
NSN 5996-00-828-6532
NSN 6105-01-282-0705
NSN 6105-01-469-6027
NSN 5998-01-126-8382
NSN 6110-01-416-9480
NSN 5920-01-250-3473