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 5965-01-117-7681
NSN 5960-00-061-3155
NSN 4140-01-633-4965
NSN 6620-01-384-2105
NSN 5930-00-470-7455
NSN 5999-00-099-6889
NSN 6135-01-485-4512
NSN 5950-00-881-4075
NSN 5835-01-044-2628
NSN 2925-00-833-9466
NSN 6610-01-096-8746
NSN 5910-00-740-7286