Piston Seals
We source our piston seals through a world-wide network of certified suppliers. Our massive inventory, quality control and unparalleled customer service have made us a leader in fluid power, chemical processing, agricultural, food & beverage, plumbing and other markets.
We can help you select the perfect seal for your application. Custom needs? We can help with engineering, prototyping, testing and industry certification. Our one-stop efficiencies also include JIT/Kanban programs, pre-production and kitting, special marking and packaging options and more.
T-SEAL
RT Dygert stocks one of the world's largest inventories of O-Rings and seals. More 
CAPPED T-SEAL
RT Dygert stocks one of the world's largest inventories of O-Rings and seals. More
URETHANE CAP
Between the Capped T-Seals and the
O-Ring loaded seal in terms of
surface sealability. More
PTFE
This low cost PTFE piston seal offers numerous different layout and material options for different applications. More
LOADED U-CUP
This is a single direction piston seal, meaning it can only seal if the pressure is from one direction. More
O-RING LOADED
This dual action piston seal is designed for applications where maximum sealability is required. More
ASYMMETRICAL UNLOADED U-CUP
The asymmetrical unloaded U-Cup is designed to have both a static and a dynamic side. More
GROOVED
Grooved seals are bi-directional seals that are specially designed to deal with a wide range of sealing pressures. More
SYMMETRICAL U-CUP
This Symmetrical U-Cup can be used as either a piston or rod seal and accommodates a small gland space. More
