L1 rubber button and O-seal lifespan?

hugodrax

Newly Enlightened
Joined
Mar 3, 2003
Messages
131
The rubber button on the back and on the O-seal wont they rot from the action of air (Especially the button on the back)? Where do you get sillicone oil suitable for lubricating the o-rings? is the o-ring user replacable.
 
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