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V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 4 1/8 in Inner Diam. - Viton® Backup O-Rings
V90Viton® Backup O-Rings

V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 4 1/8 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 4 1/8 in inner diameter, sold in a 5-pack. It has a durometer of 90 and is identified by manufacturer…

SKU 3G-OTH-518567

Also listed as: GRV8902435 · GR V8 90 243 5 · GR-V8-90-243-5

Brand
V90
Item
Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 4 1/8 in Inner Diam.
Category
Viton® Backup O-Rings
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

V90
Manufacturer Part Number
GR-V8-90-243/5
Type
5 PK
C.S.
1/8 in
Durometer
90
Inner Diam.
4 1/8 in

Technical Documents

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V90 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, 1/8 in cross-section, and 4 1/8 in inner diameter, sold in a 5-pack. It has a durometer of 90 and is identified by manufacturer part number GR-V8-90-243/5.

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 dynamic or static sealing applications, extending seal life in pumps, valves, and cylinders across industrial machinery.

What are the specifications of the V90 Backup Ring?

The V90 Backup Ring has a rectangular cross-section shape, 1/8 in cross-section, 4 1/8 in inner diameter, and a durometer of 90. It is made of Viton® and sold in a 5-pack with manufacturer part number GR-V8-90-243/5.

Where to buy V90 Backup Rings worldwide?

3G Electric supplies V90 Backup Rings worldwide. We handle full logistics and customs clearance to deliver genuine industrial parts like this Viton® backup ring 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 ring is not twisted and seats flat against the groove wall. Lubricate with compatible fluid to avoid pinching during assembly.

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.

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