At One Click Purchasing, we are your reliable source for the NSN part 355-1620 manufactured by Mayo Company Inc. We carry a wide range of popular NSN items on our website, including Seal like part number 355-1620 which is listed with the NSN 5330011222017 for easy identification. If you are interested in 355-1620 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.