At One Click Purchasing, we are your reliable source for the NSN part R01-016 manufactured by Olmsted Products Company Llc. We carry a wide range of popular NSN items on our website, including O Ring like part number R01-016 which is listed with the NSN 5331013048498 for easy identification. If you are interested in R01-016 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.