Double gas seal with coplanar pad faces
Double jointed coolant seal
Double lip seal with pressure compensation
Double O-ring sealing arrangement
Double padded finger seal
Double ring piston sealing arrangement
Double seal having vibration damping and lubricating means
Double sided gasket
Double spiral-wound gasket assembly with leak detection
Double toric sealing ring
Double toric sealing ring
Double walled baffle
Double wiper seal arrangement
Double-acting piston
Double-action compression type seal
Double-disk, spring-biased mechanical seal assembly
Downhole packer with element extrusion-limiting device
Downhole tool metal-to-metal seal
Downhole tool sealing system with cylindrical biasing member wit
Drain Gasket