The MS28774-131 back-up ring is a precision-engineered component designed to provide effective sealing support in hydraulic and pneumatic systems. It is commonly used to prevent extrusion of sealing elements under high-pressure conditions, ensuring system integrity and reliability. Suitable for various industrial applications, this back-up ring enhances the durability and performance of sealing assemblies in machinery and equipment.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.
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