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 5895-01-521-2646
NSN 5999-00-906-8541
NSN 6685-00-950-6127
NSN 6150-01-450-8080
NSN 5985-01-032-0807
NSN 5999-01-539-2067
NSN 5935-01-378-8192
NSN 5930-00-669-7389
NSN 4140-00-420-0251
NSN 6240-01-108-4298
NSN 6105-01-233-3518
NSN 5895-00-714-7982