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 6240-01-275-9719
NSN 6645-01-449-8100
NSN 5835-01-515-6537
NSN 6610-01-346-2802
NSN 5835-01-521-4979
NSN 5905-01-207-1224
NSN 6645-00-140-5173
NSN 6220-01-573-7639
NSN 6220-01-358-1447
NSN 5925-01-419-0832
NSN 5990-01-103-3572
NSN 5930-00-121-5313