V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 2 9/64 in Inner Diam.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, supplied in a 10-pack. It features a 1/8 in cross-section, 2 9/64 in inner diameter, and a durometer of 90. This product is designed to…
SKU 3G-OTH-518586
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, supplied in a 10-pack. It features a 1/8 in cross-section, 2 9/64 in inner diameter, and a durometer of 90. This product is designed to support O-ring sealing applications where extrusion resistance is required.
Frequently Asked Questions
What is a V90 Backup Ring used for?
A V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section used to support O-ring sealing in high-pressure applications. It prevents extrusion of the O-ring into the clearance gap, extending seal life in hydraulic and pneumatic systems across industrial machinery, pumps, and controls.
What are the specifications of the V90 Backup Ring?
The V90 Backup Ring has a 1/8 in cross-section, 2 9/64 in inner diameter, and a durometer of 90. It is made of Viton® with a rectangular cross-section shape, supplied in a 10-pack. The manufacturer part number is GR-V8-90-227/10.
Where to buy V90 Backup Rings worldwide?
3G Electric supplies V90 Backup Rings worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the GR-V8-90-227/10 10-pack for your sealing applications.
How to install a V90 Backup Ring?
Install the V90 Backup Ring on the side of the O-ring opposite the pressure source to prevent extrusion. Ensure the ring is seated flat against the groove wall without twisting. Use lubrication compatible with Viton® to avoid damage during assembly over sharp edges.
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.









