V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 6 17/64 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 6 17/64 in inner diameter. This 2-pack (MPN GR-V8-90-259/2) features a 90 durometer…
SKU 3G-OTH-518550
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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 6 17/64 in inner diameter. This 2-pack (MPN GR-V8-90-259/2) features a 90 durometer rating, designed to support O-ring sealing in industrial applications.
Frequently Asked Questions
What is a V90 Backup Ring used for?
A V90 Backup Ring prevents O-ring extrusion under high pressure in hydraulic and pneumatic systems. Its rectangular cross-section and 90 durometer Viton® material support sealing in industrial applications like pumps and valves, extending seal life.
What are the specifications of the V90 Backup Ring GR-V8-90-259/2?
This 2-pack backup ring has a 1/8 in cross-section, 6 17/64 in inner diameter, and 90 durometer rating. Made from Viton®, it features a rectangular cross-section shape. The manufacturer part number is GR-V8-90-259/2.
Where to buy V90 Backup Rings worldwide?
3G Electric supplies V90 Backup Rings worldwide, handling logistics, customs, and delivery. As a global industrial solutions provider, we source genuine Viton® backup rings like the GR-V8-90-259/2 for your sealing needs.
How to install a V90 Backup Ring?
Install the backup ring on the low-pressure side of the O-ring to prevent extrusion. Ensure the ring is clean and lubricated with compatible fluid. Avoid twisting during placement. For the GR-V8-90-259/2, verify the 1/8 in cross-section fits the groove.
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.









