Double-action compression type seal
Double-disk, spring-biased mechanical seal assembly
Downhole tool metal-to-metal seal
Downhole tool sealing system with cylindrical biasing member wit
Drained face seal
Drill box
Drill rod seal
Drilling head assembly seal
Drilling media injection for rotating blowout preventors
Drilling tool with elastomer seal having graded properties
Drive for banded washer type seal
Drive mechanism for a rotating mechanical split seal and method
Drive motor gear lubricant seal for locomotives and the like
Drive pins in a mechanical seal
Drive shaft seal for compressor housing
Drive transmission sealing device
Driven seal assembly for rotary drive shaft of motor
Drop-proof and dust-proof device in rotary operation section of
Dry gas seal
Dry gas shutdown seal