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 6150-00-997-5861
NSN 6220-01-421-3335
NSN 5975-00-970-2639
NSN 6320-00-456-0836
NSN 6610-01-655-1559
NSN 5945-01-197-7966
NSN 5990-00-960-6310
NSN 6220-00-038-1712
NSN 6135-00-461-3590
NSN 6105-01-599-9665
NSN 2925-01-022-8332
NSN 6130-01-045-0542