Mercury Quicksilver O Ring 25-21836 is equivalent to parts:
18-7153 Sierra Marine
96-116-04 SEI Marine
96-116-03 SEI Marine
9-76565 Mallory Marine
82110 GLM
500GPH NON AUTOMATIC.
SUBMERSIBLE
IGNITION PROTECTED
HIGH EFFICIENCY,LOW AMP MOTOR
NON BURN-OUT WHEN DRY
STAINLESS STEEL SHAFT
INCLUDES BACK FLOW PREVENTER
