The GRACO 555685 is an O-ring seal made from Viton-A (fluorocarbon rubber) with a hardness of 75 Duro. It is designed for use in GRACO equipment to provide reliable sealing in applications requiring chemical and solvent resistance.

Key Features:

• O-Ring
• Viton-A (FKM) fluorocarbon rubber, 75 Duro
• Designed for use in GRACO equipment; compatible with systems requiring Viton-A seals
• Chemical and solvent resistance
• High reliability in demanding environments
• Long service life

Applications:
Used in GRACO equipment for sealing applications where resistance to chemicals, oils, and solvents is required. Suitable for industrial, lubrication, and maintenance systems.

Installation Notes:

• Using genuine GRACO O-rings ensures proper fit, performance, and longevity, reducing the risk of leaks and equipment downtime.
• Inspect O-ring for damage before installation
• Ensure mating surfaces are clean and free of debris
• Lubricate O-ring with compatible lubricant if recommended by equipment manual
• Avoid twisting or stretching O-ring during installation
• Regularly inspect O-rings for wear, cracks, or degradation
• Replace O-rings during routine maintenance or at first sign of failure
• Store spare O-rings in a cool, dry place away from direct sunlight