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 5965-01-543-4934
NSN 5910-01-551-4105
NSN 5935-00-924-7287
NSN 5960-00-834-0571
NSN 6620-01-169-2406
NSN 6110-01-071-4465
NSN 5910-01-271-5946
NSN 5960-01-193-5224
NSN 5935-01-539-1971
NSN 5925-00-775-3614
NSN 6135-00-152-8729
NSN 4140-01-332-3734