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 6320-01-607-1491
NSN 5945-01-595-2197
NSN 6145-00-482-9546
NSN 6220-01-334-5120
NSN 6685-00-824-6875
NSN 6620-01-422-7012
NSN 7035-01-045-7202
NSN 2925-01-248-2005
NSN 5945-00-444-6701
NSN 5950-00-824-9198
NSN 5998-00-528-9032
NSN 5835-01-010-8143