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 5990-01-626-3840
NSN 4140-01-566-6614
NSN 6145-01-487-5404
NSN 5925-01-058-6079
NSN 6610-00-006-5783
NSN 5996-00-222-6049
NSN 5930-01-440-9439
NSN 6650-01-042-9360
NSN 2925-00-373-8837
NSN 5985-01-448-4136
NSN 5950-00-900-7638
NSN 6220-00-489-8527