Products Volvo PentaO-Ring Back Sealing Ring 839253 Item number: 839253 Similar numbers: GLM 87030 Fit on Volvo Penta 280, 290, SP,DP You May Also Be Interested In O-Ring 3852565-5 O-Ring 925258 Water Tube -Water Pocket Cover 32-54236 / 54236 Piston KIT 09-696-02