The GRACO 136246 is a quad-ring (square cross-section O-ring) made from Buna-N (Nitrile) rubber with a 70A durometer hardness. It is designed for use in GRACO equipment to provide reliable sealing in dynamic and static applications, particularly in lubrication and fluid handling systems.

Key Features:

• Quad-ring (square cross-section O-ring)
• 123 (specific size not detailed in available listings; likely refers to a proprietary or internal GRACO designation)
• Buna-N (Nitrile) rubber, 70A durometer
• Designed for use in GRACO equipment; specific compatibility should be verified with the equipment manual or GRACO specialist
• Reliable sealing for dynamic and static applications
• Resistant to oils, fuels, and many chemicals
• Durable construction for extended service life

Applications:
Used in GRACO lubrication and fluid handling equipment to prevent leaks and ensure system integrity.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of the equipment.
• Inspect the O-ring for damage before installation
• Ensure the groove is clean and free of debris
• Lubricate the O-ring with compatible lubricant if recommended by the equipment manual
• Avoid twisting or stretching the O-ring during installation
• Regularly inspect O-rings for wear, cracks, or degradation
• Replace O-rings during routine maintenance or when leaks are detected
• Use only compatible lubricants and cleaning agents