An extrusion damper for interposing between two members to absorb energy of motion which may be induced between the two comprises {HEAD ~ an outer jacket} surrounding a body of plastically deformable energy absorbing material such as lead and a shaft which moves through {TAIL ~ the outer jacket} to deform the lead during induced motion 
An extrusion damper for interposing between two members to absorb energy of motion which may be induced between the two comprises { HEAD ~ an outer jacket } surrounding a body of plastically deformable energy absorbing material such as lead and a shaft which moves through { TAIL ~ the outer jacket } to deform the lead during induced motion
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