At One Click Purchasing, we are your reliable source for the NSN part 1-2 TYPE 21 manufactured by Gusher Pump Co. We carry a wide range of popular NSN items on our website, including Seal Plain like part number 1-2 TYPE 21 which is listed with the NSN 5330013182268 for easy identification. If you are interested in 1-2 TYPE 21 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.