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Graco 115066 Packing O-Ring

The Graco 115066 Packing O‑Ring is a genuine seal ring used inside Graco fluid‑handling and pump systems to ensure leak‑proof operation and maintain pressure integrity.

  • OEM-grade O‑ring seal for Graco pumps & fluid systems
  • Prevents leaks & fluid loss under pressure
  • Compatible with various spray, pump, and coating equipment
  • Essential for maintenance or rebuilds requiring reliable sealing

Retail Price: $92
You save: $1.61 (1.75%)
Our Price: $90.39
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About the Graco 115066 Packing O‑Ring

The Graco 115066 Packing O‑Ring is a genuine OEM sealing ring used to maintain fluid‑tight seals and pressure integrity inside Graco pumps, fluid‑handling, and spray equipment.

Compatible Assemblies / Use‑Cases

  • Graco fluid‑handling & pump systems requiring O‑ring seals
  • Spray, paint or coating equipment under pressure or fluid flow load
  • Any equipment where parts list specifies “Packing, O‑Ring – 115066”

Product Details

Part Number 115066
Description Packing, O‑Ring Seal
Function Provides leak‑proof sealing and maintains pressure integrity in fluid‑handling assemblies
Typical Use Pumps, fluid housings, spray & coating equipment fluid circuits
OEM Status Genuine Graco replacement seal — ensures correct fit and performance

Why Use This O‑Ring?

  • Ensures reliable sealing — prevents leaks and fluid loss
  • Maintains pressure & operational integrity under load
  • OEM‑specified — matches housing groove and dimension perfectly
  • Essential for maintenance, rebuild or replacement in fluid‑system assemblies

Frequently Asked Questions

It provides a tight seal inside fluid lines, pump housings or internal chambers — preventing leaks and maintaining system pressure integrity.

It’s not recommended. OEM O‑rings like 115066 are manufactured to exact specification for Graco housings — generic rings may not seal properly, causing leaks or equipment failure.

It is used in a variety of Graco fluid‑handling pumps, spray units, and other equipment that rely on fluid‑tight sealing — wherever part 115066 is specified in the parts list.

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