The MS28774-204 back-up ring is a critical sealing component designed to prevent extrusion and improve the longevity of hydraulic and pneumatic seals. It is commonly used in high-pressure applications such as industrial machinery, aerospace, and fluid power systems. This back-up ring ensures reliable sealing performance and enhances system durability under demanding operational conditions.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.