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