APPROVED VENDOR Back-Up Ring: Mfr Part # 1080550
SKU 3G-OTH-378877
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Frequently Asked Questions
What is an APPROVED VENDOR Back-Up Ring used for?
An APPROVED VENDOR Back-Up Ring, part number 1080550, 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 service life in applications such as pumps, valves, and cylinders.
What are the specifications of the APPROVED VENDOR Back-Up Ring 1080550?
The APPROVED VENDOR Back-Up Ring 1080550 is a Buna-N (nitrile) ring designed for sealing support. Its product type is Back-Up Ring, and the manufacturer part number is 1080550. Buna-N material offers good resistance to petroleum-based oils and fuels, making it suitable for general industrial sealing applications.
Where to buy the APPROVED VENDOR Back-Up Ring 1080550 worldwide?
You can source the APPROVED VENDOR Back-Up Ring 1080550 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 provide reliable sourcing for this and other sealing components.
How to select the correct Back-Up Ring for an O-ring groove?
To select the correct Back-Up Ring, match the ring's inner diameter and cross-section to the O-ring groove dimensions. The APPROVED VENDOR 1080550 is a Buna-N ring; ensure material compatibility with the fluid and temperature range. Install on the low-pressure side of the O-ring to prevent extrusion. Consult manufacturer guidelines for groove design.
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3G Electric supplies APPROVED VENDOR assorted parts & accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


