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