V90 Backup Ring: Rectangular C.S. Shape, 3/64 in C.S., 2 25/64 in Inner Diam.
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring with a 3/64 in cross-section, 2 25/64 in inner diameter, and 90 durometer hardness, supplied in a 15-piece pack (MPN GR-V8-90-036/15). This…
SKU 3G-OTH-518630
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Product Description
The V90 Backup Ring is a rectangular cross-section Viton® backup O-ring with a 3/64 in cross-section, 2 25/64 in inner diameter, and 90 durometer hardness, supplied in a 15-piece pack (MPN GR-V8-90-036/15). This OEM-sourced component supports sealing integrity in high-pressure or dynamic applications where standard O-rings may extrude.
Frequently Asked Questions
What is a V90 Backup Ring used for?
A V90 Backup Ring prevents O-ring extrusion in high-pressure or dynamic sealing applications. Its rectangular cross-section and 90 durometer Viton® construction provide reliable support in hydraulic and pneumatic systems, extending seal life under demanding conditions.
What are the specifications of the V90 Backup Ring?
The V90 Backup Ring has a rectangular cross-section of 3/64 in, an inner diameter of 2 25/64 in, and a durometer of 90. It is made of Viton® and supplied in a 15-piece pack (MPN GR-V8-90-036/15).
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 source genuine Viton® backup rings like the GR-V8-90-036/15 and deliver to your facility, regardless of location.
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 extrusion gap. Lubricate with compatible fluid and avoid twisting during assembly to maintain sealing integrity.
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.









