MSR Fuel Pump Rubber Cup

This is an MSR replacement rubber cup washer for fuel pumps. It's sold individually. Ideal for maintaining your fuel pump's efficiency.

To use this MSR fuel pump rubber cup, first turn off the fuel pump and make sure it's cooled down. Then remove the old cup carefully and replace it with this new one. Make sure it fits snugly. When handling, be gentle to avoid any damage to the cup. For maintenance, check the cup regularly for signs of wear and tear. If it shows any cracks or becomes loose, replace it right away. Keep it in a dry and cool place when not in use to extend its lifespan.