OEM Back-Up Ring: Mfr Part # 1080401, Buna

An APPROVED VENDOR Back-Up Ring, part number 1080401, is used in hydraulic and pneumatic systems to prevent extrusion of O-rings and seals under high pressure. It supports sealing integrity in industrial equipment, reducing leakage and extending seal life in applications like pumps, valves, and cylinders.

The APPROVED VENDOR Back-Up Ring, model 1080401, is a Buna-N (nitrile) ring designed for sealing support. Its product type is Back-Up Ring, and it is used with O-rings to resist extrusion. Buna-N material offers good oil and fuel resistance, suitable for moderate temperature ranges in industrial fluid systems.

You can source the APPROVED VENDOR Back-Up Ring 1080401 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this part for international procurement needs.

To install an APPROVED VENDOR Back-Up Ring, place it on the downstream side of the O-ring in the gland groove, ensuring it sits flat without twisting. Lubricate the ring and O-ring with compatible fluid before assembly. Avoid sharp edges during installation to prevent damage. Follow standard hydraulic seal installation practices for best results.