At One Click Purchasing, we are your reliable source for the NSN part 77-0780 manufactured by Service Filtration Corp. We carry a wide range of popular NSN items on our website, including O Ring like part number 77-0780 which is listed with the NSN 5331011208082 for easy identification. If you are interested in 77-0780 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.