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 5975-00-518-0780
NSN 5895-01-561-4290
NSN 5915-01-584-9230
NSN 5960-01-337-5339
NSN 5835-01-282-9768
NSN 6320-01-397-9995
NSN 6150-01-521-3585
NSN 2925-00-398-0253
NSN 5925-01-512-8731
NSN 5935-01-248-1860
NSN 5965-00-238-3721
NSN 7035-00-140-0474