O-ring
An O-Ring is a circular elastomeric seal with a round cross-section, designed to prevent the leakage of fluids or gases between two mating surfaces.It is one of the most widely used sealing components due to its simplicity, cost-efficiency, and versatility.
Product Description
- Inner Diameter (ID) and Cross Section (CS) define sealing fit and compression.
- Hardness (Shore A) affects sealing performance — softer for static, harder for dynamic applications.
- Standards: AS568 (Imperial) and ISO 3601 (Metric).
- Compression Ratio: Typically recommended between 10–30%.
- Installation: Avoid twisting or surface damage during installation, and ensure material compatibility with operating fluids and temperature.
APPLICATION
- Automotive: Engine, transmission, brake, and cooling systems
- Hydraulics & Pneumatics: Cylinders, valves, and pumps
- Electronics: Waterproofing and dust protection
- Medical & Food Equipment: FDA-compliant sealing solutions

