x-ring housing move

Stress distribution in the x-ring as housing moves upward

Contact pressure distribution on the surface of o-ring after fluid pressure is applied

Stress distribution in the o-ring as fluid pressure is applied

Lips of a u-cup seal

Assembly of u-cup seal, piston and housing

During first step interference between u-cup seal and piston is resolved

Initial configuration of u-cup seal

Stress distribution in the u-cup as housing moves downward

Stress distribution in the u-cup as fluid pressure is applied

Contact pressure distribution on the surface of u-cup after fluid pressure application