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 6685-01-579-4791
NSN 5998-01-655-5065
NSN 5975-01-588-9738
NSN 5965-01-611-0131
NSN 5998-01-376-3322
NSN 6110-01-412-3990
NSN 5990-00-964-5296
NSN 4140-01-487-4232
NSN 5945-01-225-0663
NSN 5925-01-007-2049
NSN 5990-00-497-9234
NSN 5975-01-424-0517