Polyurethane O-Ring

Key Features:

  • Excellent Abrasion Resistance: Outperforms most elastomers in dynamic or high-wear applications

  • High Mechanical Strength: Withstands high pressures and repeated stress cycles

  • Good Oil and Fuel Resistance: Suitable for hydraulic and pneumatic systems

  • Wide Hardness Range: Typically available from 70A to 95A Shore hardness

  • Temperature Range: –40°C to +90°C (some grades up to 120°C)

  • Good Tear Strength: Resists mechanical damage in sealing grooves

Description

Polyurethane O-rings offer superior abrasion resistance, high tensile strength, and excellent performance under dynamic stress. Ideal for sealing in hydraulic, pneumatic, and high-wear applications, these O-rings provide long service life in tough operating environments.