This is a Fluidtrol O-Ring for the 10 inch SW and RSW Hair and Lint Strainers manufactured from 2009-2015.It is also designed for the 8 inch SWC hair and lint strainers. This 1/4 inch thick o-ring gasket measures 15.5 inch OD and 15 inch ID. Design changes to the strainers after 2015 warrant different parts.
For 10 inch SWC strainers, use part number 1-120-5105O.
