On this page, you will find general technical information and documentation from Freudenberg Sealing Technologies. Consult, among other resources, the 2025 Technical Manual and learn how old Merkel and Simrit article numbers can be converted to the current Freudenberg article numbers. You will also find general manuals, reference materials and other information relating to multiple types of seals. View the available topics and documents below.
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Old Article Numbers from Freudenberg - Merkel - Simrit
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Back-up Ring Calculation Tool
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