V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 5 25/64 in Inner Diam.
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, 1/8 in cross-section, 5 25/64 in inner diameter, and a durometer of 90. Supplied in a 4-pack (MPN GR-V8-90-253/4), this component is…
SKU 3G-OTH-518555
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section, 1/8 in cross-section, 5 25/64 in inner diameter, and a durometer of 90. Supplied in a 4-pack (MPN GR-V8-90-253/4), this component is designed to support O-ring sealing applications. 3G Electric sources this and other industrial sealing solutions across 14 departments, with specialist expertise in combustion, pumps, and controls.
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 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. This Viton® ring with 90 durometer is suited for demanding industrial applications across 3G Electric's 14 departments.
What are the specifications of the V90 Backup Ring?
The V90 Backup Ring has a rectangular cross-section, 1/8 in cross-section, 5 25/64 in inner diameter, and a durometer of 90. It is made of Viton® and supplied in a 4-pack (MPN GR-V8-90-253/4). These specs ensure reliable backup for O-ring sealing in high-pressure systems.
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 for delivery to any location. Contact us to order the Viton® backup ring (MPN GR-V8-90-253/4) for your sealing 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 rectangular cross-section faces the O-ring to prevent extrusion. Lubricate with compatible fluid and avoid sharp edges. 3G Electric can advise on proper selection for your application.
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.









