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 5990-00-342-4388
NSN 5950-01-613-5688
NSN 5950-01-254-6129
NSN 6105-00-395-7045
NSN 5985-00-642-0673
NSN 5905-01-439-7644
NSN 5920-01-333-6235
NSN 5855-01-357-6877
NSN 6150-01-333-4441
NSN 5975-00-719-9793
NSN 5960-01-240-3266
NSN 6645-01-545-7411