This link takes you to parts for your machine the snubber ring on base of cabinet is the problem. http://apdist.partsmartweb.com/scripts/EmpartISAPI.dll?MF&app=ApplianceDistributors&lang=EN&TF=Empartweb&loginID=ApDepot&Loginpwd=8001538&initialSearch=Model&searchType=CONTAINS&searchDB=Electrolux&searchModel=FWSB5700dso&shopURL=http://www.apdepot.com/Products/IPLItemDetailsPopup.aspx?&cartURL=http://www.apdepot.com/secondary/shopcart.aspx&retURL=http://www.apdepot.com/secondary/shopcart.aspx
Zoe, September 2015