{HEAD ~ A gasket} 409 disposed between {TAIL ~ the tank and cap assemblies} is thus compressed, sealing the contact between the two assemblies so that air cannot escape 
disposed between
{ HEAD ~ A gasket } 409 disposed between { TAIL ~ the tank and cap assemblies } is thus compressed , sealing the contact between the two assemblies so that air can not escape
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH