Swordfish 31981-150pc Automotive Dowty Bonded Seal Washer Assortment Consists of:
 
 
The bonded seal was originally designed to replace copper type washers in high-pressure systems
Reliable low and high pressure sealing
High and low temperature capabilities
Bolt torque is reduced with no loss of tightening load
10 Sizes of M6, M8, M10, M12, M14, M16, M18, M20, M22, M24 for your easy choice