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 5996-01-617-6575
NSN 6110-01-050-6422
NSN 6645-01-123-4443
NSN 6620-01-633-8443
NSN 5960-01-245-0029
NSN 5925-01-419-9833
NSN 5998-01-445-8696
NSN 5985-01-055-9698
NSN 6150-01-160-8091
NSN 5835-00-013-9271
NSN 5920-01-406-0747
NSN 5925-00-019-4066