O-Ring Engineering Tools
Free calculators and reference tools for engineers and designers
Compression Rate Calculator
Calculate compression rate from O-ring cross-section and groove depth. Verify static and dynamic sealing compliance.
Material Selector
4-step guided selector. Input temperature, fluid type and application to get an instant material recommendation.
Chemical Compatibility
Search 50+ industrial fluids and chemicals. Get A/B/C/D compatibility ratings for all 5 materials instantly.
Size Converter
Convert inch to metric dimensions. Look up AS568 dash numbers. Cross-reference AS568, ISO 3601, BS 1806 and JIS B 2401.