Shop by Brand Tohatsu Nissan OutboardO-Ring Back O-Ring 3C8-00108-0/3C8001080M Viewer:957 OEM No.: 3C8-00108-0/3C8001080M For TOHATSU/NISSAN outboard 40, 50 HP M40D2 M50D2 NS40D2 See More NS50D2 You May Also Be Interested In O-Ring 369-03222-0 O-Ring 121-32071-0/121320710M Screw, Pan Head 6A0-14325-00-00 Gasket, Cylinder Head 369-01005-1/369010051M