*1-3/16" ID X 1-9/16" OD X 5/16" HT

L18701187312B is a Polyurethane (AU/EU) Type B Loaded Lip Seal built to a 1 3/16 inch inside diameter, a 1 9/16 inch outside diameter, and a height of 5/16 inch. In service, this loaded lip seal 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.

It resists extrusion under high pressure, ozone, and abrasion and wear. Polyurethane (AU/EU) delivers very high tensile strength and load capacity, long wear life in dynamic reciprocating service.

Maintenance and OEM teams specify it across mining and heavy equipment, hydraulic cylinders, and press and forming equipment.

Reference part number L18701187312B when ordering; the item is sold individually. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.