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 5905-01-201-6584
NSN 6110-00-840-6560
NSN 5999-00-113-9325
NSN 5985-01-334-4465
NSN 6105-01-442-2626
NSN 6150-01-316-8835
NSN 6110-01-609-7884
NSN 5910-00-734-6143
NSN 5990-01-400-2195
NSN 5925-01-316-6691
NSN 5975-00-417-0543
NSN 5975-00-290-4285