At One Click Purchasing, we are your reliable source for the NSN part 185039 manufactured by Uro Vehiculos Especiales Sa. We carry a wide range of popular NSN items on our website, including O Ring like part number 185039 which is listed with the NSN 5331013358878 for easy identification. If you are interested in 185039 item, then take the advantage of our online RFQ service, or peruse our website as you see fit to find other items of interest that you may wish to learn more about.