Swordfish 32241 - 150pc Automotive Self-Centered Bonded Seal / Gasket Assortment Consists of:
 
 
The Bonded Seal was originally designed to replace copper type washers in high-pressure systems
The Bonded Seal comprises a metal washer and an elastomeric ring bonded inside the diameter. The metal washer prevents over-compression and limits deformation of the elastomeric ring.
Reliable low and high pressure sealing
High and low temperature capabilities
Bolt torque is reduced with no loss of tightening load