Axial oil seal of a rotary piston engine

Axial seal for a rotary-piston engine

Axial shaft sealing unit for sealing a stationary machine part r

Axial shaft sealing unit with improved housing

Axially and radially clamping spreader ring for an oil scraping

Axially and radially effective bearing seal

Axially compact unitized lip seal

Axially directed brush seal for rotor-stator arrangements

Axially pressure balanced floating seal system

Axle or shaft seal with overlapping ring extension members

Axle seal

Back-up means for fluid cylinder and method for using same

Back-up mechanical seal

Back-up ring with slitted, folded portion for packing of hydraul

Back-up rings for high pressure seals, packing assembly, and...

Backed boss seal fitting

Backup ring for hydraulic apparatus seals

Backup ring with controlled spacing

Backup seal for axial face seal

Backup seal with bush in form of radially floating washer