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 5998-01-502-9439
NSN 6135-01-079-7852
NSN 6240-00-228-8594
NSN 4140-01-004-8424
NSN 5975-01-019-3210
NSN 7035-01-479-5268
NSN 5910-01-099-4505
NSN 6105-00-079-0863
NSN 5930-00-721-4305
NSN 6105-01-290-2068
NSN 5998-01-433-2451
NSN 5905-01-139-5295