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