crankshaft oil seal kit Polini FKM/PTFE for Piaggio

A set of high-quality shaft seals from Polini suitable for Piaggio scooter engines. The PTFE/FKM seals are supplied in the following dimensions: 1x 18x28x7mm, 1x 19x30x7mm

Explanation: The difference between 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 articles are designated with the abbreviation FKM.