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 5930-01-483-8770
NSN 6320-01-441-2438
NSN 5985-00-496-0218
NSN 6135-01-633-8502
NSN 5945-00-468-7995
NSN 5920-01-451-4260
NSN 6145-01-263-2837
NSN 4140-01-263-0665
NSN 6645-01-322-8431
NSN 5935-01-224-6024
NSN 5950-01-079-9527
NSN 5855-01-141-8227