N 20 X 30 X 7.5 E5

E5 U-Cup

E5 (Rod Seals)

A non-symmetrical seal designed to seal both lubricated and non-lubricated air. To ensure that critical surfaces retain lubrication, the radius edge of the lip is designed to hydroplane over prelubricated surfaces. NBR or FKM (Viton®) depending on size and availability.