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 5935-01-441-5666
NSN 5960-00-339-9628
NSN 6110-01-507-1191
NSN 5985-00-249-1681
NSN 5996-01-102-3072
NSN 2925-01-418-3296
NSN 6685-00-081-2044
NSN 5999-01-411-4938
NSN 5910-01-463-5531
NSN 6145-01-360-4335
NSN 5930-01-160-7126
NSN 5965-01-551-7393