Size of the HOLE doesn't matter, just the thickness of the rim of the washer - unless you find a washer that has a hole so small that ONLY the very point of the pencil fits. In all other cases the size of the hole is irrevelant
John
And the answer is: "fender washers"
One of the woodworking catalogues -- Lee Valley, maybe, not sure -- sells washer-type gizmos, in a package of assorted sizes, for exactly this purpose. Those _do_ have a constant-size hole in the middle.
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I think I spent about the same amount of time on mine. Photo on ABPW.
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