The GRACO 556548 is an O-ring made from Buna-N (Nitrile) material with a 70 durometer hardness. It is designed for sealing applications within GRACO equipment, providing reliable sealing performance in various industrial environments.

Key Features:

• O-Ring
• 021
• Buna-N (Nitrile) 70 Duro
• Designed for use in GRACO equipment; specific compatibility should be verified with equipment manual or GRACO specialist
• Provides reliable sealing, suitable for a range of industrial applications, easy to install and replace

Applications:
Used for sealing in GRACO pumps, sprayers, and other fluid handling equipment where a durable, oil-resistant seal is required.

Installation Notes:

• Using genuine GRACO O-rings ensures proper fit, performance, and longevity of the equipment, reducing the risk of leaks and downtime.
• Ensure the O-ring is clean and undamaged before installation. Lubricate with compatible grease if recommended by the equipment manual. Inspect regularly for wear and replace as needed to maintain optimal sealing performance.