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 6240-01-555-8649
NSN 6105-00-527-2193
NSN 5965-00-566-4221
NSN 5910-01-020-9476
NSN 4140-00-132-2061
NSN 6650-00-796-9972
NSN 6610-00-273-9019
NSN 6645-01-590-6385
NSN 6105-01-236-5290
NSN 5990-00-332-9426
NSN 6650-00-468-8071
NSN 6645-01-190-0085