Yes, you can skip it if you have no W-2s.
Please read this TurboTax FAQ for information on "Where do I enter my 1099-R?": Where do I enter my 1099-R?
Please read the TurboTax FAQ for more information on "Where do I enter an SSA-1099, SSA-1099-SM, or SSA-1099-R-OP1?": Where do I enter an SSA-1099, SSA-1099-SM, or SSA-1099-R-OP1?
Please see updated answer.