About 18 months ago I was pondering the same question and I wanted to vacuum seal but not in plastic so I started searching the web and all I could find was blogs of people saying "I wish there were glass vacuum..... to store my...."
So I took a glass mason jar and rigged it with a vacuum pump. It wasn't pretty but it worked.... Fast-forward to today and we have a company in Southern Cal. Where we hand make them. Check it out. BudVac Glass Vacuum Storage Systems for the Medical Industry |Keep it Green!