V90 Backup Ring: Rectangular C.S. Shape, 15/64 in C.S.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a cross-section of 15/64 in, an inner diameter of 12 17/32 in, and a durometer of 90 (MPN GR-V8-90-454). 3G Electric interprets…
SKU 3G-OTH-518308
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, a cross-section of 15/64 in, an inner diameter of 12 17/32 in, and a durometer of 90 (MPN GR-V8-90-454). 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps and controls as an authorised distributor for brands including FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.
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 dynamic or static loads, extending seal life in industrial machinery, pumps, and valves. 3G Electric supplies this Viton® backup ring across 14 industrial departments worldwide.
What are the specifications of the V90 Backup Ring?
The V90 Backup Ring (MPN GR-V8-90-454) has a rectangular cross-section shape, a cross-section of 15/64 in, an inner diameter of 12 17/32 in, and a durometer of 90. It is made of Viton® for high-temperature and chemical resistance. 3G Electric sources this genuine part globally.
Where to buy a V90 Backup Ring worldwide?
3G Electric supplies the V90 Backup Ring to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the Viton® backup ring (MPN GR-V8-90-454) for your application.
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 seats flat against the groove wall. Lubricate with compatible fluid to avoid pinching. 3G Electric provides sourcing support for this Viton® backup ring and related seals.
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.









