A floating piston includes {TAIL ~ a piston cup} having a top, {HEAD ~ a sidewall} extending about the periphery of the top and an open end, wherein the sidewall is void of any seal gripping irregularities and an elastomer seal formed about the sidewall of the piston cup 
A floating piston includes { TAIL ~ a piston cup } having a top , { HEAD ~ a sidewall } extending about the periphery of the top and an open end , wherein the sidewall is void of any seal gripping irregularities and an elastomer seal formed about the sidewall of the piston cup
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH