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