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 6645-00-287-9192
NSN 6220-01-104-9033
NSN 5925-01-367-6118
NSN 5920-01-577-8467
NSN 5945-01-467-9886
NSN 6150-01-572-1275
NSN 5950-01-541-9865
NSN 5835-01-081-9345
NSN 6220-01-474-0494
NSN 5895-00-726-4831
NSN 7035-00-421-8710
NSN 6685-00-141-4300