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 6145-00-275-4046
NSN 5965-00-340-6790
NSN 5985-00-962-7028
NSN 5910-00-415-8186
NSN 5920-00-081-9156
NSN 4140-01-429-4610
NSN 2925-01-516-0124
NSN 6145-01-406-8024
NSN 5905-01-643-3786
NSN 5915-00-707-2297
NSN 5996-01-354-2833
NSN 5930-00-597-5064