How To Store Rice Long Term Vacuum Sealing. If you keep it at 70 degrees fahrenheit, you can preserve it for up to 20 years. This space serves as the air gap;
This will allow a vacuum to be pulled into the bean bag itself. Fill the mylar bag until only a small space remains. The best way for long term storage is to just pour it into mylar and add an o2 absorber.
Fill the bag about a third of the way, and then shake the bag down to condense the rice.
They are resealable if need be and the jars can be reused almost indefinetely. Then place the bag of beans into a vacuum sealer bag. The best course of action is prevention. Any other packaging just serves to keep the air away from the o2 absorber.