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 5905-00-487-8040
NSN 5999-01-326-6233
NSN 5950-00-683-8304
NSN 5985-01-211-9087
NSN 5985-01-441-4731
NSN 5920-01-129-9638
NSN 6145-00-360-7760
NSN 5855-00-631-4565
NSN 5996-01-470-5522
NSN 4140-01-495-0865
NSN 5905-01-155-3952
NSN 6145-00-115-1845