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 4140-01-286-0536
NSN 5855-00-821-7512
NSN 5950-01-558-7407
NSN 5855-01-147-6024
NSN 6685-00-834-4280
NSN 5930-01-417-5651
NSN 6620-00-980-0244
NSN 5998-01-495-9808
NSN 5965-01-248-6345
NSN 5925-01-110-6329
NSN 6620-01-212-8089
NSN 5935-00-425-0777