OEM Back-Up Ring: Mfr Part # 004-000103, Buna
Assorted Parts & Accessories. Specifications: Product Type: Back-Up Ring.
SKU 3G-OTH-379169
Also listed as: 004000103 · 004 000103
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
Assorted Parts & Accessories. Specifications: Product Type: Back-Up Ring.
Frequently Asked Questions
What is an APPROVED VENDOR Back-Up Ring used for?
An APPROVED VENDOR Back-Up Ring prevents extrusion of O-rings in high-pressure hydraulic and pneumatic systems. It is commonly used in industrial machinery, pumps, and valves to extend seal life and maintain system integrity under dynamic or static loads.
What are the specifications of the APPROVED VENDOR Back-Up Ring 004-000103?
The APPROVED VENDOR Back-Up Ring, part number 004-000103, is made of Buna-N (nitrile) material. It is designed as a back-up ring for O-ring applications, providing resistance to petroleum-based fluids and moderate temperatures. Exact dimensions should be verified from manufacturer data.
Where to buy APPROVED VENDOR Back-Up Ring 004-000103 worldwide?
3G Electric supplies the APPROVED VENDOR Back-Up Ring 004-000103 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this part.
How to install an APPROVED VENDOR Back-Up Ring?
Install the back-up ring on the low-pressure side of the O-ring to prevent extrusion. Ensure the groove is clean and free of burrs. Lubricate the ring with compatible fluid before assembly. Avoid twisting or over-stretching the ring during installation.
OEM Products
3G Electric supplies OEM assorted parts & accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.