Raritan Impeller w/Teflon Washers & Pump Gaskets G13. Products include marine toilets waste treatment systems icemakers and water heaters. Committed to the environment and preserving sea life Raritan designs products to help maintain an environmental balance and ensure the quality of marine waters. Specifications for Raritan G13 Impeller w/Teflon Washers & Pump Gaskets: Manufacturer: Raritan Color: Black Package Contents: Raritan G13 Impeller w/Teflon Washers & Pump Gaskets Raritan G13W: Impeller w/Teflon Washers & Pump Gaskets G13