The sealing flange 59 defines {HEAD ~ 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 
of
The sealing flange 59 defines { HEAD ~ 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
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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