The planar block of resilient material may have {HEAD ~ an array} of apertures/surrounding and parallel to {TAIL ~ the bushing} to increase the compressibility and shock absorbing qualities of the material 
parallel to
The planar block of resilient material may have { HEAD ~ an array } of apertures / surrounding and parallel to { TAIL ~ the bushing } to increase the compressibility and shock absorbing qualities of the material
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH