The BACK-UP RING (MS28773-110) is a precision sealing component designed to prevent extrusion and deformation of O-rings under high-pressure conditions. 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 reliable performance in demanding industrial applications such as machinery, aerospace, and fluid control systems.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.