The seal assembly 1, wherein {HEAD ~ a hardness} of the vibration damper is less than {TAIL ~ a hardness} of the plurality of compliant plate members 
is less than
The seal assembly 1 , wherein { HEAD ~ a hardness } of the vibration damper is less than { TAIL ~ a hardness } of the plurality of compliant plate members
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH