2 mm Cross Section Polyurethane O-Rings

Due to the wide range of sizes, colors are shipped at random based on available stock. Available colors include red, natural, translucent, black, blue, green, and yellow. If you have any questions or color preferences, please contact the seller before placing your order.

Product Overview

Polyurethane O-Rings with a 2 mm cross section are designed for reliable sealing performance in industrial applications requiring high abrasion resistance and mechanical durability. Made from premium polyurethane material, these sealing rings provide excellent wear resistance, tear strength and long service life compared with conventional rubber O-rings.

Size Selection

Select size by:

Inside Diameter (ID) × Cross Section (CS)

Example:

(OD = ID + 2 × CS)

Key Features

• 2 mm cross section for compact and precision sealing applications
• Superior wear resistance for dynamic sealing environments
• High tensile strength and tear resistance
• Excellent resistance to extrusion and mechanical stress
• Suitable for hydraulic and pneumatic sealing systems
• Available in standard and custom dimensions

Specifications

• Material: Polyurethane (PU)
• Cross Section: 2 mm
• Hardness: 70A / 80A / 90A / 95A (optional)
• Color: Red, Natural, Translucent, Black, Bue, Green or Custom
• Working Temperature: -40°C to +90°C (depending on grade)
• Application: Dynamic and static sealing

Applications

2 mm cross section polyurethane O-rings are commonly used in:

• Hydraulic cylinders
• Pneumatic equipment
• Automotive components
• Industrial machinery
• Pumps and valves
• Mechanical sealing assemblies
• Mobile hydraulic systems

Why Choose Polyurethane O-Rings?

Compared with NBR and silicone O-rings, polyurethane provides:

Property                                    PU O-Rings

Wear Resistance                       Excellent

Tear Strength                             Excellent

Oil Resistance                            Good

Dynamic Sealing                         Excellent

High Temperature Resistance     Moderate

Related Sizes

Looking for another cross section?

• 1 mm Cross Section Polyurethane O-Rings
• 1.5 mm Cross Section Polyurethane O-Rings
• 1.78 mm Cross Section Polyurethane O-Rings
• 1.8 mm Cross Section Polyurethane O-Rings
• 1.9 mm Cross Section Polyurethane O-Rings
• 2 mm Cross Section Polyurethane O-Rings
• 2.4 mm Cross Section Polyurethane O-Rings
• 2.5 mm Cross Section Polyurethane O-Rings
• 2.65 mm Cross Section Polyurethane O-Rings
• 3.1 mm Cross Section Polyurethane O-Rings
• 3.5 mm Cross Section Polyurethane O-Rings
• 4 mm Cross Section Polyurethane O-Rings