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 5910-01-425-2313
NSN 6145-01-108-8240
NSN 5975-01-080-0279
NSN 5950-01-472-9441
NSN 5965-00-726-0485
NSN 5996-00-431-9895
NSN 5935-00-160-4764
NSN 6620-01-278-8028
NSN 6645-00-021-6408
NSN 5950-01-318-2421
NSN 5985-01-467-1792
NSN 5930-01-493-8091