V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 45/64 in Inner Diam.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, supplied in a 25-piece pack. It features a 1/8 in cross-section, 45/64 in inner diameter, and a durometer of 90. This product is part of…
SKU 3G-OTH-518603
Need installation or engineering help?
Ask a question
Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, supplied in a 25-piece pack. It features a 1/8 in cross-section, 45/64 in inner diameter, and a durometer of 90. This product is part of 3G Electric's curated industrial solutions, backed by specialist expertise in sealing components across 14 departments.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 under load, extending seal life in static and dynamic applications across industrial machinery, valves, and pumps.
What are the specifications of the V90 Backup Ring?
The V90 Backup Ring has a rectangular cross-section, 1/8 in cross-section, 45/64 in inner diameter, and a durometer of 90. It is made of Viton® and supplied in a 25-piece pack. Manufacturer part number is GR-V8-90-209/25.
Where to buy V90 Backup Rings worldwide?
3G Electric supplies the V90 Backup Ring worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine components like this Viton® backup ring for your maintenance needs.
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 prevent damage 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.









