The OMC/Johnson/Evinrude part number 326649 is a rubber O-ring used as a seal, specifically for drain plugs on trim/tilt units and water tubes on certain mid-size outboard motors. It's common O-ring for theses types of applications on Johnson, Evinrude, and OMC ( BRP) outboards.
Here's a more detailed breakdown:
Material: Made of rubber
Application Specifically used for drain plugs on the trim/tilt units of larger motors and also for water tubes on many mid-size motors
Function Provides a seal to prevent leaks
Compatibility Compatible with various Johnson, Evrinrude, and OMC/BRP outboard models
