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Graco 122664 Washer, Back-Up

The Graco 122664 Washer, Back‑Up reinforces seals and distributes load in fluid and mechanical assemblies to enhance sealing and durability.

  • Supports sealing components
  • Prevents deformation under load
  • OEM Graco replacement washer
  • Used in spray and fluid handling parts
  • Simple to install during maintenance
  • Durable metal construction
  • Improves long‑term performance
  • Fits many Graco assemblies

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Graco 122664 Washer, Back‑Up – Compatibility & Details

Compatible Systems & Use Cases

  • Graco fluid handling and spray systems
  • Spray pump seal and backup assemblies
  • General machinery requiring washer back‑up support

Product Overview

Part Number Graco 122664
Description Washer, Back‑Up
Purpose Provides support for seals and distributes load
Material Metal (standard washer construction)
Use Component support in seal/fitting assemblies

Key Features

  • Reinforces sealing points
  • Prevents deformation under load
  • Durable construction for repeated maintenance
  • OEM Graco replacement part

Benefits

  • Improves long‑term performance of seals
  • Reduces risk of leakage
  • Easy to install during routine maintenance

Frequently Asked Questions

A back‑up washer supports seals and distributes pressure load to prevent seal damage and deformation.

Yes — any mechanical assembly or fluid handling system requiring a support washer can use this part if the size fits.

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