How To Store Rice Long Term Without Mylar Bags. 1,000 cc oxygen absorber packets. 5 gallon buckets (plan for each bucket to hold approximately 35 lbs of rice.) food grade is preferable but any 5 gallon bucket will work.
A good rule of thumb would be to avoid story foods high in moisture or oil content inside mylar bags, such as: Add diatomaceous earth to the rice to destroy eggs and kill any insects that happen to.
100 Mylar Bags 10X16 1Gal 100 Oxygen Absorbers
Always store rice in a cool, dry place. And an o2 absorber removes far more o2 than vacuum sealing does.