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The KB02A profile is an asymmetric single acting / uni-directional hydraulic piston working u-cup seal which is designed for applications where groove space is limited and comes complete with a triangular pressure activated back-up ring to enable use up to 700 bar as standard and higher if required with the correct choice of back-up ring.

The KB02A has an interference fit along the inside diameter to ensure a stable fit in the housing and to provide a tight leak free static seal across the inside diameter and is available in several of DMR’s high performance materials to provide the designer or repairer with exceptional extrusion resistance, low compression set and outstanding wear properties.