V90 Backup Ring: Rectangular C.S. Shape, 3/16 in C.S., 1 17/64 in Inner Diam.
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, supplied in a 10 PK. It features a 3/16 in cross-section, 1 17/64 in inner diameter, and a durometer of 90 (MPN…
SKU 3G-OTH-518529
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Product Description
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, supplied in a 10 PK. It features a 3/16 in cross-section, 1 17/64 in inner diameter, and a durometer of 90 (MPN GR-V8-90-322/10).
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. The rectangular cross-section and Viton® material provide reliable sealing in demanding industrial applications, including pumps and controls, where temperatures and pressures exceed standard O-ring limits.
What are the specifications of the V90 Backup Ring GR-V8-90-322/10?
This V90 Backup Ring has a 3/16 in cross-section, 1 17/64 in inner diameter, and a durometer of 90. It is made of Viton® and comes in a 10 PK. The rectangular cross-section shape is designed to support O-rings against extrusion in high-pressure sealing applications.
Where to buy V90 Backup Rings worldwide?
3G Electric supplies V90 Backup Rings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine Viton® backup O-rings like the GR-V8-90-322/10 to your facility. Contact us for a quote and delivery options.
How to install a V90 Backup Ring?
Install the V90 Backup Ring on the low-pressure side of the O-ring in the gland. Ensure the rectangular cross-section faces the O-ring to prevent extrusion. Lubricate with compatible fluid and avoid sharp edges during assembly. Follow standard O-ring groove dimensions for proper fit.
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.









