3-3/8" ID X 4" OD X 5/16" HT

Part number L31203375 is a Polyurethane (AU/EU) Standard Profile Loaded Lip Seal built to a 3-3/8 inch inside diameter, a 4 inch outside diameter, and a height of 5/16 inch. A 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 (standard) Urethane.

It resists impact and shock loading, extrusion under high pressure, and petroleum oils. Polyurethane (AU/EU) is valued for outstanding extrusion resistance at elevated pressure, very high tensile strength and load capacity.

Common environments for this compound include construction machinery, off-highway equipment, and mining and heavy equipment.

Reference part number L31203375 when ordering; the item is sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.