1.2mm–5.3mm PTFE O-Rings

1.2mm–5.3mm PTFE O-Rings are high-performance sealing rings designed for industrial applications requiring excellent chemical resistance, high temperature stability, and reliable sealing performance. Manufactured from premium PTFE (Polytetrafluoroethylene), these O-Rings provide outstanding durability in demanding operating environments.

This size range includes multiple cross section (CS) sizes from 1.2mm to 5.3mm, offering flexible sealing solutions for different equipment designs and application requirements. PTFE O-Rings feature extremely low friction, excellent dimensional stability, and superior resistance to aggressive chemicals, solvents, acids, and corrosive media.

Key Features

• Cross Section Range: 1.2mm–5.3mm
• Excellent chemical resistance against aggressive chemicals and solvents
• High temperature stability for extreme operating environments
• Low friction and non-stick surface for smooth operation
• Superior dimensional stability with minimal swelling and deformation
• Suitable for static and dynamic sealing applications

Applications

1.2mm–5.3mm PTFE O-Rings are widely used in:

• Chemical processing equipment
• Pumps and valves
• Hydraulic and pneumatic systems
• Semiconductor manufacturing equipment
• Aerospace components
• Automotive sealing systems
• Food and pharmaceutical machinery
• High-temperature industrial equipment
• Precision mechanical systems

Specifications

• Material: PTFE (Polytetrafluoroethylene)
• Cross Section: 1.2mm–5.3mm
• Color: Natural White / Custom Available
• Temperature Range: Approx. -200°C to +260°C
• Chemical Resistance: Excellent
• Friction Performance: Low Friction
• Size Selection: ID × Cross Section
• Customization: OEM sizes available

Custom PTFE O-Rings are available for OEM projects requiring special dimensions, enhanced chemical resistance, or specific operating requirements.