
A double-acting seal with four sealing lips, used in static, dynamic, and rotary applications to prevent fluid leakage.
Static and dynamic uses share the same sizing as O-rings (AS568), while rotary applications require a slightly larger size than the shaft diameter.
No leakage caused by burrs or parting lines, since they never contact the sealing surface.
No twisting in reciprocating/rotary motion, making it more stable than an O-ring.
Lower compression than an O-ring, minimizing friction and improving wear resistance.
Good sealing performance between different media, such as liquid and gas.