best lube for O rings?

[Canadian Forces]

so i recently acquired a fenix pd30 and love it. the o rings do not need to be lubed yet but some day they will be just wondering what the best lube for it is. ive heard about using di-electric grease would this be a suitable lubricant?

 

[154CM]

Hello. Check out this thread.

http://www.candlepowerforums.com/vb/showthread.php?t=211249

 

[DM51]

And here: Lubrication of threads & O-rings.

This one is closed.