Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number M142A with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number M142A It is listed as O Ring. component manufactured by Cecilware Corporation, specifically under CAGE Code 01137. It is also accompanied by the NSN 5331011708669 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC .