The 5.528" x 6.002" x 0.345" NBR Disogrin DISO-PAC Piston Seal from Freudenberg-NOK is designed for high-performance sealing in hydraulic applications. Made from premium NBR material, this piston seal provides excellent resistance to wear, oil, and temperature variations. Its precise dimensions ensure a perfect fit in standard hydraulic cylinders, delivering optimal sealing performance. This piston seal meets stringent industry standards, making it a reliable choice for engineers and maintenance professionals seeking durability and efficiency.