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 5996-00-513-0485
NSN 5998-01-445-6495
NSN 5950-01-491-1525
NSN 5975-01-218-4407
NSN 6620-00-917-5259
NSN 6620-00-102-7442
NSN 5935-00-985-5150
NSN 6220-01-187-8932
NSN 5925-00-897-0644
NSN 4140-00-176-4761
NSN 6220-01-240-4695
NSN 5835-00-644-4512