{HEAD ~ The bushing projections} may be studs or may comprise {TAIL ~ at least one array} of circumferential loops 
comprise
{ HEAD ~ The bushing projections } may be studs or may comprise { TAIL ~ at least one array } of circumferential loops
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH