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Graco 160621 Nitrile Rubber Packing O-Ring

The Graco 160621 Packing O-Ring offers a reliable seal for valves or fluid paths to keep spray systems leak-free and stable under pressure.

  • OEM sealing O-ring
  • Prevents fluid/air leakage
  • Durable elastomer construction
  • Used in various Graco assemblies

$23.02
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Compatible Machines

  • Graco sprayers and pumps referencing packing O-ring 160621
  • General fluid and air valve assemblies
  • Any system requiring this specific O-ring seal

Product Overview

The Graco 160621 Packing O-Ring is engineered to maintain airtight/fluid-tight sealing under varying pressures. It helps prevent leaks and ensures stable spray or flow performance in demanding conditions.

Specification Details
Part Number 160621
Seal Type O-Ring Packing
Material Flexible sealing elastomer
Function Maintains pressure seal in fluid/air systems

Installation & Usage Tips

  • Clean sealing surfaces before installation.
  • Use light lubricant for easier insertion.
  • Avoid stretching or twisting the O-ring while installing.
  • Inspect and replace if any distortion or leaks occur.

Frequently Asked Questions

It creates an airtight/fluid-tight seal inside valves and pump assemblies to prevent leaks.

Replace during maintenance or when leaks, deformation, or pressure loss is observed.

It fits only those assemblies that specify part 160621 for their sealing requirements.

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