The GRACO C20987 is an OEM replacement O-ring packing designed for use in specific GRACO fluid handling equipment. It is an essential sealing component that helps prevent leaks and ensures proper operation of pumps and related systems. The material is not explicitly stated in available sources, but O-rings for such applications are typically made from elastomers like nitrile or buna-N.

Key Features:

• O-ring packing
• Elastomer (likely nitrile or buna-N, not explicitly stated)
• Designed for specific GRACO fluid handling equipment and compatible with certain repair kits and pump models
• Essential sealing component for fluid handling systems
• Reliable performance in demanding environments
• Easy to replace during maintenance

Applications:
Used in GRACO displacement pumps and related fluid handling equipment to provide a leak-proof seal between moving parts.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of equipment.
• Inspect the O-ring for damage before installation
• Ensure mating surfaces are clean and free of debris
• Lubricate the O-ring with compatible lubricant if recommended by the equipment manual
• Follow manufacturer guidelines for torque and assembly procedures