This link shows a simple, quick way to pickle cucumbers, with good pictures and simple to follow instructions.
http://www.askaprepper.com/how-to-pickle-cucumbers/You can also do other vegies, like carrots, broccoli, green beans and okra.
Simple ingredients, which you should already have in your prepper stocks.
Note the use / reuse of glass jars, not just "canning" jars.