A seal is a ring captured in a groove and is designed to control fluid leakage.

The O-Ring's design lends itself to a multitude of sealing uses including static and dynamic applications at low speed and low pressure, rotary and oscillating applications.

RT/Dygert can produce complex designs for complex problems.

RT/Dygert International provides quality hydraulic & pneumatic seals, custom molded and machined elastomeric and thermoplastic parts, related products and support services. Our global resources include office warehouses in Edina, MN and Niles, IL.

O-ring kits in a variety of materials and sizes.