Premium oil seal from Naraku made of FKM with the best thermal properties for high engine loads and for a perfect and durable sealing. Absolutely resistant to all engine oils and fuels.
Internal diameter: 20mm
Outer diameter: 47mm li>
Thickness / Depth: 7mm li>
For instance to be used as a crankshaft seal ring suitable for Simson S51, S53, S70, S83, SR50, SR80, KR51/2, M541, M741.
FPM, FKM, Viton®: Behind the abbreviations or names mentioned is the identical basic material - fluororubber. FKM is the abbreviation for fluoroelastomers according to the American ASTM standard. Viton®, on the other hand, is a trademark of the company DuPont Performance Elastomers. In our range, all fluoro rubber items are designated with the abbreviation FKM.
For instance to be used as a crankshaft seal ring suitable for Simson S51, S53, S70, S83, SR50, SR80, KR51/2, M541, M741.
FPM, FKM, Viton®: Behind the abbreviations or names mentioned is the identical basic material - fluororubber. FKM is the abbreviation for fluoroelastomers according to the American ASTM standard. Viton®, on the other hand, is a trademark of the company DuPont Performance Elastomers. In our range, all fluoro rubber items are designated with the abbreviation FKM.