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 5930-00-929-9375
NSN 5999-01-107-4412
NSN 5950-00-111-4720
NSN 4140-00-110-4524
NSN 5910-00-195-5493
NSN 6240-00-768-9861
NSN 6320-01-578-6006
NSN 2925-00-639-6677
NSN 5996-00-237-8748
NSN 5915-00-998-4573
NSN 6610-01-577-8685
NSN 2925-01-025-0082