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2685
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368
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290
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2025-08-14 14:20
2557
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2764
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2748
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2325
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1817
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1964
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2025-08-14 13:10
2692
Updates in oil seals


Conclusion
3. Seal types and numbering system
Viton (FKM/FPM) Oil Seals

ERIKS type R (type A according to the DIN standard) is identical in shape to type M, but has a rubber outer case with metal reinforcement on the inside. The rubber creates a good seal in the housing, even if the housing has suffered minor damage or is not in its best condition for other reasons. The RST version has a dust lip. These types are often chosen to replace a type with a metal outer case because they are easier to install and can cope with minor damage to the groove, such as scratches.

heat resistance. Fluorinated silicone rubber has excellent aviation fuel oil