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 5998-01-435-4379
NSN 6135-01-168-2944
NSN 5998-01-144-9011
NSN 5855-01-605-9627
NSN 7035-01-397-5009
NSN 6610-01-527-6840
NSN 5895-01-555-1077
NSN 6110-01-297-3353
NSN 7035-01-165-6820
NSN 6130-01-333-7828
NSN 6240-01-235-8281
NSN 5960-01-560-1958