A conical shaped item (actually a frustum of a cone) with either a stepped, tapered (cone) or spool (one end must be smaller than the other) shaped silhouette between ends, used for aligning a brake drum, on a brake drum lathe, during the turning and/or grinding process. It may fasten to the drum with studs when the drum is without a center bearing.
NSN 7035-00-104-7613
NSN 5930-01-631-8458
NSN 5975-01-595-0813
NSN 6105-00-006-3159
NSN 2925-01-573-1067
NSN 5960-01-516-7264
NSN 6610-00-872-4303
NSN 6620-00-803-2423
NSN 6105-01-173-6972
NSN 5965-01-137-3769
NSN 5920-01-550-2763
NSN 5905-01-152-1874