Here is all NU Pokemon that can learn Rapid Spin with their Speed and Total Stat.
NU
Delibird 75 Speed 330 Total
Spinda 60 Speed 360 Total
Wartortle 58 Speed 405 Total
Armaldo 45 Speed 495 Total
Torkoal 20 Speed 470 Total
Source: http://www.smogon.com/bw/moves/rapid_spin
Seeing how absolutely horrible Delibird is, here is a list of LC Pokémon that can be used:
LC
Staryu 85 Speed 340 Total
Arnorith 75 Speed 355 Total
Tentacool 70 Speed 335 Total
Drilbur 68 Speed 328 Total
Baltoy 55 Speed 300 Total
Kabuto 55 Speed 355 Total
Squirtle 43 Speed 314 Total
Shellder 40 Speed 305 Total
Sandshrew 40 Speed 300 Total
Tyrogue 35 Speed 210 Total
Pineco 15 Speed 290 Total
Bare in mind no NFE Pokémon learns Rapid Spin. Wow, NU need more Spinners.
