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 6650-00-824-5510
NSN 5910-01-321-6124
NSN 5996-01-633-7979
NSN 5990-00-165-1809
NSN 6685-01-242-5270
NSN 6110-00-734-9982
NSN 6610-01-529-5709
NSN 6620-01-412-0938
NSN 5925-00-290-4451
NSN 5835-00-003-0295
NSN 6620-01-500-6184
NSN 5998-01-155-8958