Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 656-11610-22 0.50 Viewer:710 OEM No. : 656-11610-22-0.50 For YAMAHA Outboard 25 HP You May Also Be Interested In Piston Ring 61X-11604-00-00 0.25 Piston Ring 6H4-11610-20-00 0.50 Oil Seal, Upper Bearing Housing 26-66301/66301 Gasket, Upper Casing 697-45114-00-00/697-45114-A0-00