At One Click Purchasing, we are your reliable source for the NSN part B1331B manufactured by Dresser Industries Inc. We carry a wide range of popular NSN items on our website, including Gasket like part number B1331B which is listed with the NSN 5330005795056 for easy identification. If you are interested in B1331B 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.