wie oben: Radialwellendichtringe VITON, FKM DIN 3760 Innendurchmesser x Aussendurchmesser x Breite 22x32x5.5 Bauform A 25x42x6 Bauform A 33x52x6 Bauform A 32x45x6 Bauform A 33x50x6 Bauform AS dann wäre ja von rolf bzw. gapi der in viton/FKM/FPM genau das richtige: RDS: It has the same characteristics as the previous model, but is recommended for operating on rotary shafts with high rotary speeds, under poor lubricating conditions. It guarantees a perfect seal against internal vacuum conditions and external impurities. It finds particular application on two-stroke engines and racing engines. It can be supplied in a RPS version (equipped with a special dust cover lip).