V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 3 3/8 in Inner Diam.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, 1/8 in cross-section, and 3 3/8 in inner diameter, durometer 90, sold in a pack of 5 (MPN GR-V8-90-237/5).
SKU 3G-OTH-518573
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, 1/8 in cross-section, and 3 3/8 in inner diameter, durometer 90, sold in a pack of 5 (MPN GR-V8-90-237/5).
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. Common in industrial machinery, pumps, and valves where Viton® material resists heat and chemicals.
What are the specifications of the V90 Backup Ring GR-V8-90-237/5?
This V90 Backup Ring has a rectangular cross-section shape, 1/8 in cross-section, 3 3/8 in inner diameter, and durometer 90. It is made of Viton® and sold in a pack of 5. The manufacturer part number is GR-V8-90-237/5.
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 facility. Contact us to order the GR-V8-90-237/5 pack of 5 or other sizes from the V90 range.
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 sits flat against the groove wall. Lubricate with compatible fluid to avoid pinching. Follow standard O-ring installation practices for Viton® material.
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.
