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 5996-01-123-1783
NSN 5975-01-645-5407
NSN 5915-01-307-2894
NSN 5996-00-964-9400
NSN 5960-01-286-3766
NSN 6610-00-304-6961
NSN 5835-00-034-4976
NSN 6240-01-550-8991
NSN 6110-01-384-0570
NSN 6220-01-613-1580
NSN 6685-00-229-3224
NSN 4140-00-267-4541