At One Click Purchasing, we are your reliable source for the NSN part X378 manufactured by Dresser Industries Inc. We carry a wide range of popular NSN items on our website, including Bearing Ball Annula like part number X378 which is listed with the NSN 3110005543232 for easy identification. If you are interested in X378 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.