product product product product product product product product product product product product product product product product
9mm Series NBR Sealing Washer
Home / Products / O-Shaped Oil Seal Ring / 9mm Series NBR Sealing Washer
  • 9mm Series NBR Sealing Washer
  • 9mm Series NBR Sealing Washer
Ningguo Jnsseals Sealing Technology Co., Ltd.

9mm Series NBR Sealing Washer

A universal 9mm ID sealing washer with a 2.6mm wire diameter (WD), providing excellent anti-deformation properties under moderate pressure in pump connectors.
* Features: Enhanced cross-section for better gap filling.

Contact Us
PREV：7x1.9 Standard Kinetic O-Ring NEXT：Micro-Bore Precision O-Ring
  • Product Details
Product Specifications

Inner 3.8*2.6
ID 9
WD 2.6
Product Materials NBR
Product Code A-4-002
Featured Products
Recommendation
How to choose sealing products?
Choose JNS, with years of experience in the sealing product industry.
Get A Quote
Message Feedback
About Us

JNS: Precision Sealing, Reliable Motion

– Engineered for Gas Springs & Dampers

Ningguo Jnsseals Sealing Technology Co., Ltd. is dedicated to gas spring and damper sealing technologies, including high-quality O-rings. Since 2019, we have been delivering reliable, durable, and cost-effective sealing solutions to the automotive, furniture, home appliance, medical equipment, and construction industries. Whether facing extreme wear, high temperatures, or demanding long-life requirements, JNS is built to perform.

We believe that a great seal is not just a component—it's a promise. With automated smart manufacturing, eco-friendly processes, and rigorous quality control, JNS products excel in sealing performance, durability, and value. Choose JNS for stability, safety, and trust that lasts.

Contact: [email protected]
Read More
Ningguo Jnsseals Sealing Technology Co., Ltd.
Ningguo Jnsseals Sealing Technology Co., Ltd. Ningguo Jnsseals Sealing Technology Co., Ltd. Ningguo Jnsseals Sealing Technology Co., Ltd. Ningguo Jnsseals Sealing Technology Co., Ltd. Ningguo Jnsseals Sealing Technology Co., Ltd. Ningguo Jnsseals Sealing Technology Co., Ltd. Ningguo Jnsseals Sealing Technology Co., Ltd.
What’s News
Industry Insights & Updates
View All News
  • 2026-05-13
    Company news
    Sealing Ring Materials and Applications
    I. NBR (Nitrile Rubber) Sealing Ring Suitable for petroleum-based hydraulic oils, glycol-based hydraulic oils, diester-based lubricants, gasoline, water, silicone grease, silicone oil, and other media. It is currently the most widely used and lowest-cost rubber seal. Not suitable for polar solvents
  • 2026-05-13
    Industry news
    Brief Description of Sealing Characteristics
    A seal is a material or component used to prevent fluid or solid particles from leaking between adjacent mating surfaces and to prevent external contaminants such as dust and moisture from entering machinery or equipment. (1) Select the appropriate seal material and hydraulic fluid, ensuring adaptab