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 5990-01-100-1840
NSN 6645-01-456-1182
NSN 5996-00-406-1956
NSN 2925-00-398-0253
NSN 6130-00-849-2553
NSN 5915-01-406-4637
NSN 4140-01-542-6915
NSN 6130-01-116-4014
NSN 5920-00-891-2771
NSN 5935-01-540-1359
NSN 5998-01-589-7315
NSN 5998-01-422-2615