Used on a8555-061 governor diesel engine. gasket part of standard pg base assembly for pga marine governor, diesel engine; woodward manual 36604 page 46 figure 6-4
Used on module,support type an/aqs-20a,environmental control unit (ecu). 26.000" overall length 16.000" overall width ecu gasket the top of this gasket is 1 inch wide non-circular