The Special Washer for Hand Pump (H18-6-8103-104) by BVA Hydraulics is designed to enhance the performance of hand pumps. Constructed from durable materials, this washer ensures a tight seal, preventing leaks and maintaining pressure. Its precise dimensions are tailored for compatibility with various hand pump models, making it an essential component for effective hydraulic operation. This washer meets industry standards, ensuring reliability and efficiency in hydraulic applications. Ideal for maintenance and repair, it is a must-have for any hydraulic toolkit.