A gasket having a central opening defining {HEAD ~ an active area} is mounted on the active surface of the substrate and has {TAIL ~ inlet and output extension openings} which extend away from the central opening 
has
A gasket having a central opening defining { HEAD ~ an active area } is mounted on the active surface of the substrate and has { TAIL ~ inlet and output extension openings } which extend away from the central opening
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH