{TAIL ~ The sealing flange} 59 defines the rear end of the nozzle 11 and has {HEAD ~ a periphery} shaped and adapted to make sealing engagement within a groove around the front end 32 of the tubular member 29 
{ TAIL ~ The sealing flange } 59 defines the rear end of the nozzle 11 and has { HEAD ~ a periphery } shaped and adapted to make sealing engagement within a groove around the front end 32 of the tubular member 29
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH