The piston and {TAIL ~ seal} of the invention are particularly suited for {HEAD ~ use} as a floating piston with seal 
The piston and { TAIL ~ seal } of the invention are particularly suited for { HEAD ~ use } as a floating piston with seal
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH