Top 10 Submarines,https://goo.gl/r1938O
Top-10 Oscar II class
The Project 949A Antey, known in NATO as the Oscar II class is a Soviet/Russian nuclear-powered cruise missile submarine (SSGN).
Top-9 Ohio class
The Ohio class submarines were originally designed to carry intercontinental ballistic missiles (SSBNs).
https://goo.gl/r1938O