Product_description: ['Springer Parts 9354-BO-SP part number replaces LC THOMSEN part number 9354-BO-; LC #4, 5, 6, . Rota C/Buna; Springer Pumps, LLC is pleased to offer our clients Springer Parts! Springer Parts are replacement pump parts, pump replacement kits and replacement mechanical seals. Springer Pumps proudly offers them 20%