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