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 5855-00-310-2740
NSN 6610-01-542-8825
NSN 6150-01-363-7781
NSN 6110-01-599-9802
NSN 6685-01-600-0433
NSN 6240-01-380-9014
NSN 5945-01-032-8496
NSN 5965-01-200-6613
NSN 4140-01-206-2397
NSN 6240-01-399-8573
NSN 6650-01-456-5188
NSN 5950-01-185-7347