Originally Posted by Monument Man
dude obviously I'm closing them but honestly I don't want to chance it. I like to have a fresh glue bottle in the pack. For example I flatted out last week. The prior flat was in April. I'm pretty confident that the glue would have been shot. Anyway picking up a spare tube at the LBS is a great reason to hop over to the shop as well.
I use the rubber cement you can get at stationery stores, the sort used for mounting photos.