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 5835-00-198-4936
NSN 6150-01-361-1672
NSN 5930-01-113-8011
NSN 6645-01-161-8047
NSN 2925-00-395-8751
NSN 5985-01-158-0638
NSN 5910-01-493-6513
NSN 6610-00-409-4993
NSN 5910-01-478-5509
NSN 5960-01-502-6270
NSN 6685-01-352-7241
NSN 5935-00-229-8991