7/8" ID X 1-1/4" OD X 5/16" HT

This loaded lip seal is supplied in Polyurethane (AU/EU) measuring a 7/8 inch inside diameter, a 1-1/4 inch outside diameter, and a height of 5/16 inch, catalogued under part number L18700875312B. It uses a flexible sealing lip energized by system pressure to hold a tight seal on a moving rod or piston. The catalog record notes: Loaded Lip Seal (type B) Urethane.

Polyurethane (AU/EU) is specified here for toughness that outperforms conventional rubber compounds and exceptional abrasion resistance. The compound resists ozone, petroleum oils, and abrasion and wear. It should not be specified for service in acids and bases or ketones.

You will find this material specified across off-highway equipment, press and forming equipment, and hydraulic cylinders.

Reference part number L18700875312B when ordering; the item is sold individually. Unit weight is approximately 3.923 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.