In another broad aspect the invention is directed to a shock absorber comprising a metal peripheral frame spaced apart from and surrounding {TAIL ~ a planar block} of resilient material contacting substantially all the inside surface of {HEAD ~ the frame} 
In another broad aspect the invention is directed to a shock absorber comprising a metal peripheral frame spaced apart from and surrounding { TAIL ~ a planar block } of resilient material contacting substantially all the inside surface of { HEAD ~ the frame }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD