V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 7 17/64 in Inner Diam.
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring, supplied in a 2 PK set. It features a 1/8 in cross-section, 7 17/64 in inner diameter, and a 90 durometer rating (MPN GR-V8-90-263/2). 3G…
SKU 3G-OTH-518544
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Product Description
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring, supplied in a 2 PK set. It features a 1/8 in cross-section, 7 17/64 in inner diameter, and a 90 durometer rating (MPN GR-V8-90-263/2). 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
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 in gland grooves, extending seal life under dynamic or static loads. 3G Electric supplies this genuine Viton® component across 14 industrial departments, with specialist depth in pumps and controls.
What are the specifications of the V90 Backup Ring GR-V8-90-263/2?
The V90 Backup Ring has a rectangular cross-section, 1/8 in cross-section, 7 17/64 in inner diameter, and 90 durometer rating. It is a 2 PK set made of Viton®. The manufacturer part number is GR-V8-90-263/2. 3G Electric sources this genuine component for global delivery.
Where to buy V90 Backup Rings worldwide?
3G Electric supplies V90 Backup Rings worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we interpret demand and deliver genuine components like the GR-V8-90-263/2 across 14 departments. Contact us to order this Viton® backup ring for your application.
How to install a V90 Backup Ring?
Install the V90 Backup Ring on the low-pressure side of the O-ring in the gland groove. Ensure the rectangular cross-section faces the O-ring to prevent extrusion. Lubricate with compatible fluid and avoid sharp edges during assembly. 3G Electric provides genuine Viton® backup rings for reliable sealing in pumps and controls.
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.









