Premium shaft seal from Naraku made of FKM with best thermal properties for high loads in the engine and perfect and durable sealing. Absolutely resistant to all engine oils and fuels.
Inner diameter: 17mm
Outer diameter: 35mm
Thickness / depth: 8mm
For example, as a seal ring for the crankshaft suitable for Minarelli AM engines. OEM number for comparison purposes: AP8509182
Explanation difference FPM, FKM, FKM®: The abbreviations or names mentioned hide the same basic material, namely fluororubber. FKM is the abbreviation for fluoroelastomers according to the American ASTM standard. FKM®, on the other hand, is a trademark of DuPont Performance Elastomers.In our range, all fluororubber articles are designated with the abbreviation FKM.AI-translation
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