Design type: spring loaded; multi-lip NATIONAL SEALS 710923 National 710923 Multi-Purpose Seal ; Width, 0.275 IN ; Width, 7.000 MM ; Material, Ethylene-Acrylic ; Helix Type, Clockwise-Spiral Lip Design This part is manufactured using exclusive National Dynamic Edge technology that generates a dynamic pumping action to keep harmful contaminants such as dirt, moisture, etc. Transmission Gaskets And Seals > OE Supplier 95532124302 Automatic Transmission Torque Converter Seal National Automatic Transmission Oil Seal 710923 National Seals 710923 Multi-Purpose Seal Cross Reference National Automatic Transmission Front Pump Seal 710923 Constructed to meet OE configurations Automatic Transmission Torque Converter Seal (710923) by National®. Width: 0.275". Inside Diameter: 2.008". Outside Diameter: 2.606". Housing Bore: 2.598 A patent-pending National Dynamic Edge technology allows for maximum protection out of the seal and other wheel-end components.