V90 Viton® Backup O-Ring Rectangular C.S
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section shape, a cross-section of 3/16 in, an inner diameter of 3 25/64 in, and a durometer of 90. Sold in a 5-pack (MPN…
SKU 3G-OTH-518506
Also listed as: GRV8903405 · GR V8 90 340 5 · GR-V8-90-340-5
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section shape, a cross-section of 3/16 in, an inner diameter of 3 25/64 in, and a durometer of 90. Sold in a 5-pack (MPN GR-V8-90-340/5), this component is designed to support O-ring seals in high-pressure applications.
Frequently Asked Questions
What is a V90 backup ring used for?
A V90 backup ring supports O-ring seals in high-pressure hydraulic and pneumatic systems. It prevents extrusion of the O-ring into the clearance gap, extending seal life in demanding industrial applications such as pumps, valves, and cylinders.
What are the specifications of the V90 backup ring GR-V8-90-340/5?
This Viton® backup ring has a rectangular cross-section shape, a cross-section of 3/16 in, an inner diameter of 3 25/64 in, and a durometer of 90. It is sold in a 5-pack with manufacturer part number GR-V8-90-340/5.
Where to buy V90 backup rings worldwide?
3G Electric supplies V90 backup rings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine Viton® backup rings 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 sits flat against the groove wall. Lubricate with compatible fluid and avoid twisting during assembly to prevent damage.
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.
