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