Custom NBR Rubber O Ring Surface Polished

Molded NBR Rubber O Ring Surface Polished

NBR  has good resistance to oil, water, anti-solvent and anti-high pressure oil characteristics.With good compression of permanent deformation, anti-wear and elongation.Used in the production of fuel tanks, lubricating oil tanks and rubber partsused in fluid media such as petroleum hydraulic oil, gasoline, water, silicone grease, silicone oil, diester lubricants, and glycol hydraulic oil, especially sealed parts. Can be said to be the most widely used, the lowest cost rubber seals.General use temperature range of -25 ~ 100 ℃.Not suitable for use in polar solvents.

What kind of information do we need?
Let share as following:
The below info could help to check accurate price:
1. Material: 
"Common Material Performance List" could be sent for reference.
If still not sure, suitable material could be suggested according to WORKING CONDITION, 
for example: working temp. and working medium ( oil, seawater, solvent and so on)
2. SIZE: 
Drawing is better, if no, welcome to send SAMPLE to us, 
then we will measure it by professional equipment--Optical Projector, and make 3D drawing for you.
3. Hardness & Color: 
Hardness could be suggested by your sample or working pressure, any color is welcome.
4. Qty: 
Any quantity is welcome, we like to along with you about the NEW PRODUCTS from DESIGN to FINISHED.
5. Other special request: 
Precision, compression set, elongation, and so on.

How to select the right material
It's important to select the right rubber material for the applicaiton and the environment. Most rubber materials will have the flexibility to be used in rubber bellows applications - Beike Sealing. can work with you to identify the best, most cost effective material for your application. 
What medium will contact when using, oil, chemicals...?
What is application temperature?