V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 3 5/8 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 3 5/8 in inner diameter, sold in a 5-pack (MPN GR-V8-90-239/5). It features a durometer of 90. 3G…
SKU 3G-OTH-518572
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Product Description
The V90 Backup Ring is a Viton® backup O-ring with a rectangular cross-section shape, 1/8 in cross-section, and 3 5/8 in inner diameter, sold in a 5-pack (MPN GR-V8-90-239/5). It features a durometer of 90. 3G Electric sources this OEM part across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
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 gland grooves, extending seal life under dynamic or static loads. Common in industrial machinery, pumps, and valves across 14 departments, including combustion and controls.
What are the specifications of the V90 Backup Ring GR-V8-90-239/5?
This Viton® backup ring has a rectangular cross-section shape, 1/8 in cross-section, 3 5/8 in inner diameter, and a durometer of 90. It is sold in a 5-pack (MPN GR-V8-90-239/5). 3G Electric supplies this OEM part globally.
Where to buy V90 Backup Ring GR-V8-90-239/5 worldwide?
3G Electric sources and delivers the V90 Backup Ring GR-V8-90-239/5 worldwide. We handle full logistics and customs clearance for international orders. Contact us for availability and lead time on this Viton® backup ring.
How to install a V90 Backup Ring?
Install the V90 Backup Ring on the low-pressure side of the O-ring in the gland groove. Ensure the ring is not twisted and seats flat against the groove wall. Lubricate with compatible fluid to prevent damage during assembly. Follow standard O-ring installation practices.
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.
