Generic Buna-N O-Ring [AS568 #151] (O-440)

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A Buna-N O-ring helps create a leak-resistant seal in a compatible assembly, and this generic version corresponds to AS568 number 151 and uses the O-440 reference. O-rings are impo rtant because many pool and spa systems rely on them as the primary sealing method at serviceable connection points.This part has practical value because replacing the correct seal size is often the most direct way to restore proper function without broader parts replacement. A properly matched Buna-N O-ring helps preserve original fit and contributes to more dependable service results.This type of part is especially useful when the original seal has become brittle, misshapen, nicked, or too compressed to rebound properly. That helps restore the sealing point while keeping the repair focused and cost-conscious.Installed in the proper application, this Buna-N O-ring helps support reliable sealing and easier routine upkeep. Generic Buna-N O-ring corresponding to AS568 #151 Uses the O-440 reference Helps create a leak-resistant seal in compatible assemblies Useful when replacing a worn or damaged original O-ring Improves sealing confidence and repair efficiency Show more