The GRACO 168879 Washer, Back Up is a small, essential component designed to ensure proper sealing and backup within GRACO equipment. Its material is not specified in available sources, but similar GRACO backup washers are typically made from durable, corrosion-resistant materials. Its intended use is to maintain equipment integrity and prevent leaks in fluid handling systems.

Key Features:

• Back-Up Washer
• Small, essential component for sealing
• Designed for reliability and longevity
• Ease of maintenance (quick replacement)

Applications:
Used in GRACO fluid handling and spray equipment to ensure proper sealing and prevent leaks.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and equipment longevity.
• Ensure equipment is depressurized before installation
• Inspect the washer for damage before use
• Follow manufacturer guidelines for replacement intervals
• Regularly inspect backup washers for wear or damage
• Replace washers as part of routine maintenance
• Use only genuine GRACO replacement parts