V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 9 1/64 in Inner Diam.
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, a 1/8 in cross-section, and a 9 1/64 in inner diameter. This 2 PK set has a durometer of 90 (MPN GR-V8-90-270/2).
SKU 3G-OTH-518538
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Product Description
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, a 1/8 in cross-section, and a 9 1/64 in inner diameter. This 2 PK set has a durometer of 90 (MPN GR-V8-90-270/2).
Frequently Asked Questions
What is a V90 backup ring used for?
A V90 backup ring prevents O-ring extrusion in high-pressure hydraulic and pneumatic systems. It supports the O-ring under pressure, extending seal life in industrial applications like pumps, valves, and cylinders. 3G Electric supplies this Viton® backup ring for demanding sealing environments.
What are the specifications of the V90 backup ring?
The V90 backup ring has a rectangular cross-section, 1/8 in cross-section, 9 1/64 in inner diameter, and a durometer of 90. It is a 2 PK set made of Viton®. The manufacturer part number is GR-V8-90-270/2. 3G Electric sources this genuine component for industrial maintenance.
Where to buy V90 backup rings worldwide?
3G Electric supplies V90 backup rings worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your facility. Contact us to order the Viton® backup ring (MPN GR-V8-90-270/2) for your sealing needs.
How to install a V90 backup ring?
Install the V90 backup ring behind the O-ring on the low-pressure side to prevent extrusion. Ensure the groove is clean and lubricated. Avoid twisting the ring during assembly. 3G Electric provides genuine Viton® backup rings for reliable sealing in hydraulic systems.
V90 Products
3G Electric supplies V90 viton® backup o-rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.








