12 x 2.5 HNBR O-Ring (50) - S.U.R. and R Auto Parts

The S.U.R. and R Auto Parts HOR570 12 x 2.5 HNBR O-Ring offers a professional-grade sealing solution for demanding automotive and industrial applications. This pack of 50 O-rings is manufactured from Hydrogenated Nitrile Butadiene Rubber (HNBR), providing enhanced durability and reliable performance in challenging environments. Designed for professional technicians and mechanics, these O-rings are essential for ensuring system integrity and preventing leaks in critical fluid and gas systems.

Key Features

• Advanced HNBR Construction: Made from Hydrogenated Nitrile Butadiene Rubber, these O-rings provide superior resistance to heat, oil, chemicals, and abrasion compared to standard nitrile rubber.
• Optimal Sealing Performance: Precision-engineered with 12mm inner diameter and 2.5mm cross-section, ensuring a consistent and leak-free seal in various components.
• High Temperature and Chemical Resistance: HNBR material withstands a wide range of temperatures, typically from -40°F (-40°C) to +302°F (+150°C), and resists aggressive automotive fluids, oils, and refrigerants.
• Enhanced Durability: The hydrogenation process strengthens the polymer's molecular structure, significantly improving the O-rings' resistance to wear, tear, and mechanical stress, leading to an extended service life.
• Bulk Professional Pack: Supplied in a pack of 50, providing a convenient quantity for workshops and ensuring readily available replacements for common repair and maintenance tasks.

Applications

These HNBR O-rings are specifically designed for robust sealing in a multitude of professional settings. They are ideal for use in automotive air conditioning systems, fuel systems, power steering, and transmission lines, where exposure to refrigerants, petroleum-based fluids, and high temperatures is common. Additionally, their excellent resistance to chemicals and mechanical wear makes them suitable for various industrial machinery and hydraulic systems, ensuring dependable performance in critical components such as pumps, valves, and cylinders.

Specifications

• Manufacturer: S.U.R. and R Auto Parts
• Model Number: HOR570
• Material: HNBR (Hydrogenated Nitrile Butadiene Rubber)
• Dimensions: 12mm (Inner Diameter) x 2.5mm (Cross-Section)
• Quantity: 50 O-rings per pack