At One Click Purchasing, we are your reliable source for the NSN part 99720 manufactured by Dresser Industries Inc. We carry a wide range of popular NSN items on our website, including Spacer Ring like part number 99720 which is listed with the NSN 5365001975282 for easy identification. If you are interested in 99720 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.