V90 Backup Ring: Rectangular C.S. Shape, 3/32 in C.S., 1 5/64 in Inner Diam.
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, 3/32 in cross-section, 1 5/64 in inner diameter, and a durometer of 90. Supplied in a 25-pack (MPN GR-V8-90-121/25)…
SKU 3G-OTH-518471
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Product Description
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, 3/32 in cross-section, 1 5/64 in inner diameter, and a durometer of 90. Supplied in a 25-pack (MPN GR-V8-90-121/25), this component is designed to support O-ring seals in high-pressure applications.
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 in demanding industrial applications such as pumps, valves, and cylinders.
What are the specifications of the V90 backup ring?
The V90 backup ring has a rectangular cross-section, 3/32 in cross-section, 1 5/64 in inner diameter, and a durometer of 90. It is made of Viton® and supplied in a 25-pack (MPN GR-V8-90-121/25).
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 faces the O-ring. 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.









