O-Ring, 4-Inch Lavatory Dump/Waste Y-Coupler
Withstands hot and cold temperature extremes
Resistant to ramp chemicals and UV rays
Constructed from high quality raw materials .
3/4″ Aircraft Potable Water Fill Coupler Silicone O-Ring is used to seal aircraft connections when filling the aircraft potable water tanks available and 1″ Aircraft LAV Water Fill Coupler Silicone O-Ring available.