Vak-Pak 9118 / Sta-Rite SO-5126 — Pre-Cut Gasket

The Vak-Pak 9118 gasket — also cross-referenced as Sta-Rite SO-5126 — is a high-quality replacement gasket designed for use in Vak-Pak and Sta-Rite pump assemblies. This gasket helps provide a reliable seal between mating surfaces, preventing leaks and supporting proper pump performance during service or rebuilds.

This part is commonly referenced as Vak-Pak 9118 or Sta-Rite SO-5126. Manufactured for a clean fit and even compression, it’s designed for dependable performance in pump repair and maintenance applications.

Lower your cost per gasket with quantity-based pricing—discounts are automatically applied at checkout as your order quantity increases. See the pricing table above.

Specs

• Material: 3/64″ vellumoid (vegetable fiber), brown

• Inner dimensions: 9.187″ × 9.937″ (ID)

• Outer diameter (OD): 10.125″

Cross-reference

• Vak-Pak: 9118

• Sta-Rite: SO-5126

Explore our full lineup of Pre-cut Gaskets.   

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