National 447806 is a multi-purpose seal in the National Seals line, listed for industrial seal use. Its listed size is 3.500 x 4.008 x 0.250. This is a genuine National part from Pro Gear and Transmission, sold each.FeaturesNational multi-purpose seal, part number 447806Listed size 3.500 x 4.008 x 0.250Listed for industrial seal useSold eachA genuine National part from Pro Gear and TransmissionTech SpecsBrand: NationalPart number: 447806Type: Multi-Purpose SealListed size: 3.500 x 4.008 x 0.250Unit of measure: Each