Bonded Sealing Washers
Bonded seals are specialized washers designed for high-pressure applications. They feature a metal washer with a vulcanized rubber sealing element to ensure a tight, leak-proof seal in hydraulic fittings and fuel systems.






Technical Specifications
Product Overview
High-Pressure Sealing Solution
Bonded seals, often referred to as Dowty seals, are specialized washers designed to provide reliable, leak-proof performance in demanding high-pressure environments. Composed of a metal washer with an elastomeric sealing element vulcanized to the inner diameter, these seals offer superior structural integrity and sealing capability. They are an essential component for maintaining fluid and gas containment in critical industrial connections.
Technical Specifications
Material Options
- Steel
- Stainless Steel
- Aluminum
- Copper
- Nitrile (NBR)
- Viton (FKM)
- EPDM
- Silicone
- Material Composition
- MetalRubber
Application & Usage
Typical Applications
Key Design Benefits
- Prevents over-compression of rubber element
- Provides high structural strength
- Ensures tight seal against mating surfaces
- Cost-effective and easy to install



