I have an 85 camper with a leak at = the regulator for the propane tank. I took apart the regulator ( which comes apart in = two halves ) at least I think it's the regulator.It appears that the leak is = coming from a faulty rubber o-ring that sits in between these two parts. I = contacted several local gas suppliers and RV dealers and had no luck. Does anybody = know where I could get a gasket.