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 5895-00-143-4194
NSN 2925-01-068-3844
NSN 5855-01-435-2772
NSN 6240-00-250-8693
NSN 6620-01-344-2862
NSN 6145-01-290-3986
NSN 6105-01-463-2387
NSN 5835-01-485-0210
NSN 5895-00-823-1457
NSN 7035-00-897-7567
NSN 5920-01-428-4412
NSN 6620-00-943-0449