GRACO Washer, Back-Up - (SKU: 171885) This kit is intended to

This kit is intended to restore or maintain the function and efficiency of valves within GRACO systems

Extended tip life—up to 2X longer due to reduced pressure

Polypropylene (seat)

and maintains equipment authenticity and warranty compliance

Used in plural component mixing systems for industrial applications

GRACO Washer, Back-Up - (SKU: 171885) This kit is intended toThe GRACO 171885 washer is a back up washer, typically made from acetal, designed to provide support and load distribution in GRACO equipment assemblies. It is used to ensure proper fit, prevent fastener damage, and maintain assembly integrity, especially in high pressure fluid regulator systems. Key Features: Back up washer Acetal (as referenced in similar GRACO regulator documentation) Compatible with GRACO high pressure fluid regulators and related