This is a replacement Gasket for Becker U Series vacuum pumps, specifically for the U4.20 pump model (Part #00310040300) . It creates a tight seal between pump components to prevent air and oil leaks. This gasket is also included inside the complete Seal & Gasket Kit for U4.20 pumps (Part #54900040300)
Becker vacuum pump running at its best with this Gasket (Part# 300040300). It is made specifically for the Becker U Series family, especially the U4.20 pump model. This part creates a tight seal between pump components, stopping air leaks and keeping your vacuum strong .
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