I've seen quite a few of these, as long as you aren't picky about how many members or who wind up in the Naruto-verse.
http://www.fanfiction.net/s/2685072/1/T ... the_FoxCat is a really good one, with Ranma winding up in Konoha.
http://www.fanfiction.net/s/5673361/1/Leaf is another short one where Ranma winds up there years before the Kyuubi attack. Both are from Ozzalos and the second hasn't been updated in nearly a year.
Weebee has
http://www.fanfiction.net/s/5475406/1/A ... ed_Blossom though it is only Ranma's mind that winds up in Sakura's.
I've been beta reading one, The Nerima Clan, that hasn't actually been posted yet but which has pretty much the entire crew, including Nodoka and the entire Nekohanten(the whole building gets transported, along with everyone inside it) winding up in the Naruto-verse. I'll make another post later if I find some more.
Edit:
A couple of new ones:
http://www.fanfiction.net/s/6354319/1/Late_Arrival by Aquamarine Lights. Ranma is experimenting with doing new things with his techniques and accidentally teleports himself into Konoha, right where team 7 is waiting for their new sensei. This fic is rapidly getting better, though it starts a bit rushed. It was inspired by
http://www.fanfiction.net/s/6331384/1/T ... Goes_Ninja by Largo, which I don't know if he plans on continuing.