Can anyone describe to me what the bushing inside the stern tube looks like in a 1976 Hunter Cherub. 1976. My rudder tube has been slapping around a bit so I removed the rudder and found an indentation in the stern tube where the remnants of some sort of bushing (unrecognizable) was. I need to snug-up the stern tube and even Hunter Marine can't properly describe what it is that allows the rudder tube to move freely inside the stern tube while keeping it snug. Any help appreciated, supplier info. greatly appreciated.Mark