Rotary Seals

Lanson Polymers are suppliers of Rotary Seals including several unique designs that offer optimum performance in demanding applications. We offer low stress elastomeric contact seals as well as PTFE rotary seals, engineered to suit your specific application. From low speed oscillating to high speed rotation, we have designs and materials to seal any fluid reliably.
If you have a specific application that you would like us to look at then please download & complete our Application Datasheet and send it to us at

Features & Benefits

Extremely low friction

Low heat build-up

Low power loss / torque requirement

Long Life

No excessive damage to shaft

Ability to run on softer shafts

Ability to cope with shaft run-out or eccentricity of up to 0.4mm


For use in pumps, rotary valves, mixers and motors across a wide range of industries.


Elastomers various grades

Thermoplastics various grades