At One Click Purchasing, we are your reliable source for the NSN part BSM-118 manufactured by British Standards Institution. We carry a wide range of popular NSN items on our website, including O Ring like part number BSM-118 which is listed with the NSN 5331996474503 for easy identification. If you are interested in BSM-118 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.