Jaegers 6" f/10 "GJD" OTA Construction - Front Lens Cell Retaining Ring (completed - back)
 

Flocked Front Lens Cell threaded Retaining Ring - Back side (Click to see an enlarged image.)

 
...and here is a picture of the back side of the completely finished front lens cell retaining ring, flocked and ready for application. I even flocked the back edge that makes contact with the lens. Not required, but my thoughts were keen on doing all I can to increase contrast using any ideas I could fathom.