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 5975-01-340-0600
NSN 6135-01-252-0315
NSN 5975-01-246-4141
NSN 6240-01-189-6955
NSN 5935-01-514-8477
NSN 6130-01-364-0894
NSN 5975-00-988-3203
NSN 5975-01-407-1333
NSN 5945-00-290-1779
NSN 5910-01-537-7432
NSN 6240-00-807-2508
NSN 7035-00-275-5604