At One Click Purchasing, we are your reliable source for the NSN part 23378 manufactured by Rolls Royce Marine North America. We carry a wide range of popular NSN items on our website, including O Ring like part number 23378 which is listed with the NSN 5331013153438 for easy identification. If you are interested in 23378 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.