The BACK-UP RING (MS28774-146) is a precision sealing component designed to provide reliable support and prevent extrusion of sealing elements in high-pressure applications. It is commonly used in hydraulic and pneumatic systems to enhance seal integrity and extend component lifespan. This back-up ring is essential for maintaining optimal performance in industrial machinery, valves, and actuators.This component is manufactured to the applicable MS, AN, or NAS specification, ensuring compliance with recognized military and aerospace dimensional, material, and performance requirements. Material certifications, Certificates of Conformance (CoC), and traceability are available where applicable.
No additional notes for this product.