Can I use Oyster card on national rail?

Related questions

1. Is Walton on Thames in Oyster zone?
2. How much is Oyster card deposit?
3. Can I return Oyster card to Heathrow?
4. Can I use Oyster on TfL rail?
5. What zones are covered by a Travelcard?
6. What is Oyster card in London?
7. What are the zones in London?
8. Can I use my Oyster on South Western Railway?
9. What is a TfL travel charge?
10. Can you give your Oyster card back?

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5. #emirates
6. #these
7. #count
8. #journeys
9. #daily
10. #national
11. #oyster
12. #river
13. #towards
14. #travel
15. #services
16. #overground