Description
The GRACO 17745-7 O-Ring #049 BUNA-N is a sealing component made from Buna-N (Nitrile) rubber, designed to provide a reliable seal and prevent leaks in GRACO equipment. It is commonly used in fluid handling systems to ensure proper operation and longevity of the equipment.
Key Features:
- O-Ring
- #049 BUNA-N
- Buna-N (Nitrile) rubber
- Designed for use in GRACO equipment; specific compatibility should be confirmed with equipment manual or GRACO specialist
- Reliable sealing performance
- Resistant to oils, fuels, and many chemicals
- Standard hardness (typically Shore A 70, though not explicitly stated for this part number)
- Durable construction for repeated use
Applications:
Used in GRACO fluid handling and lubrication equipment to prevent leaks and maintain system integrity. Suitable for applications involving oils, fuels, and general industrial fluids.
Installation Notes:
- Using genuine GRACO O-Rings ensures proper fit, seal integrity, and equipment reliability. Non-genuine parts may compromise performance and safety.
- Inspect O-Ring for damage or defects before installation
- Ensure mating surfaces are clean and free of debris
- Lubricate O-Ring with compatible lubricant if recommended by the equipment manual
- Avoid twisting or stretching the O-Ring during installation
- Follow torque specifications for fasteners to prevent over-compression or under-compression






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