This is a Fluidtrol O-Ring for the 12 inch SW and RSWHair and Lint Strainers manufactured from 2009-2015.It is also designed for the 10 inch SWC hair and lint strainers. This 1/4 inch thick o-ring gasket measures 18 inch OD and 17.5 inch ID. Design changes to the strainers after 2015 warrant different parts.
For 10 inch SWC strainers, see part number 1-140-5105O.
