The compliant plate members define a sealing ring between {HEAD ~ the stationary housing} and {TAIL ~ a rotor} 
The compliant plate members define a sealing ring between { HEAD ~ the stationary housing } and { TAIL ~ a rotor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL