Has a unique geometry to prevent rolling, spiraling, and extrusion of the elastomer seal element.
Single acting seal for dynamic applications.
Back-up rings are generally used with system pressures of approximately 1150 psi (8 MPa) to 10,000 psi (69 MPa).
Double acting seal for static and dynamic applications. Q-Rings have lower friction than O-Rings with increased resistance to rolling in the gland. These can also be used for seals on rotating shafts.