CSPGI Double acting NBR energised 98 Shore A Polyurethane piston seal for one piece pistons to Japanese housing standards.

Design
Designed for use on one piece pistons. The seal consists of a precision moulded high performance 98°Shore Polyurethane outer sleeve, pre loaded and pressure energised by a square section NBR 80°Shore rubber element. The compact design allows smaller width pistons to be used. The seal offers excellent wear resistance on a wide range of surface finishes. Sizes conform to standard Japanese housings.