The inner sealing member is received within a space between {HEAD ~ the webs} of {TAIL ~ the grommet} 
of
The inner sealing member is received within a space between { HEAD ~ the webs } of { TAIL ~ the grommet }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL