Erie Bearing they sell all kinds of stuff like that. O-rings, Belts, bearings, seals, electrical stuff. There basically a industrial supply store. Theres one in my home town i go there all the time for stuff like that. check out their website http://www.eriebearings.com/. but since your in florida i would try mcmaster-carr www.mcmaster.com they also have everything and their product search engine is AWESOME!!!