Similar in design to the WC-style, the WF-style design has the added interference on the outside diameter to prevent contamination into the cylinder via the static side of the groove.
Rod Wipers
Polyurethane 94A
-22/212F [-30/100C]
Similar in design to the WC-style, the WF-style design has the added interference on the outside diameter to prevent contamination into the cylinder via the static side of the groove.