Type BA / concave, uncut (Custom)

Back-up Ring Type BA / concave, uncut is a solid support ring with a concave profile, designed to prevent extrusion of O-Rings and seals in high-pressure applications. Its uncut design ensures maximum strength and stability, making it ideal for static sealing systems. Made from durable materials like PTFE, Type BA enhances sealing reliability and extends service life in demanding hydraulic and pneumatic environments. This is a Custom Article Number with a Customer Specific Design.