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 5998-00-081-1299
NSN 4140-00-269-5795
NSN 5905-00-942-4974
NSN 5910-01-415-0273
NSN 5990-01-061-5618
NSN 5910-00-649-2209
NSN 5998-00-003-0488
NSN 5895-01-098-3691
NSN 6650-01-579-2137
NSN 5835-00-644-4512
NSN 5905-01-197-2517
NSN 6145-01-406-5594