The GRACO 555690 is a high-quality O-ring made from Viton-A material with a 75 durometer hardness. It is designed for use in GRACO equipment to provide reliable sealing in demanding environments, particularly where chemical and solvent resistance is required.

Key Features:

• O-Ring
• Viton-A (Fluorocarbon FKM) elastomer, 75 durometer
• Designed for use in GRACO equipment; specific models not listed
• Chemical and solvent resistant
• Durable and resilient for demanding industrial environments
• Designed for reliable sealing performance

Applications:
Used as a sealing component in GRACO pumps, sprayers, and other fluid handling equipment where resistance to chemicals and solvents is required.

Installation Notes:

• Using genuine GRACO O-rings ensures compatibility, reliability, and optimal sealing performance, reducing downtime and maintenance costs.
• Ensure equipment is clean and free of debris before installation
• Lubricate O-ring with compatible lubricant if recommended by GRACO
• Inspect O-ring for damage or wear before installation
• Replace O-rings during routine maintenance or when leaks are detected