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 5905-00-599-4661
NSN 6645-01-267-5505
NSN 5990-01-421-5342
NSN 5855-00-053-3142
NSN 6150-01-090-2684
NSN 5910-00-539-5462
NSN 5960-01-573-6483
NSN 5990-01-147-5225
NSN 6240-00-480-7896
NSN 5998-01-463-8991
NSN 2925-00-945-0792
NSN 5835-01-398-3859