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Graco 188555 Packing O-Ring

The Graco 188555 Packing O‑Ring is a durable seal designed for leak prevention in Graco fluid systems.

  • OEM O-ring packing
  • Durable and flexible
  • Prevents leaks in pumps and valves
  • Fits Graco industrial assemblies

$7.76
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Graco 188555 Packing O‑Ring – OEM Seal for Leak-Free Operation

Compatible Machines

  • Graco pumps
  • Graco valve assemblies
  • Professional and industrial Graco fluid systems

The Graco 188555 Packing O‑Ring ensures secure sealing in Graco systems, maintaining fluid integrity and preventing leaks in critical pump and valve areas.

Part Number 188555
Description O‑ring for pump and valve sealing
Function Prevents fluid leaks in assemblies
Application Graco pumps and valve assemblies

Key Features

  • OEM quality O-ring
  • Prevents fluid leaks
  • Durable and flexible construction
  • Maintains system performance

Installation & Usage Tips

  • Clean groove and mating surface before installation.
  • Seat the O-ring properly to avoid twisting.
  • Inspect regularly for wear or damage.
  • Test the system to ensure no leaks after installation.

Frequently Asked Questions

Yes, it is a genuine OEM Graco O-ring.

It is used in Graco pumps and valve assemblies to prevent leaks.

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