Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 377A254T12 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 377A254T12 It is listed as Back Up Ring Preformed Packing. component manufactured by Sample Webtrol Inc Dba S W Controls, specifically under CAGE Code 0BJJ5. It is also accompanied by the NSN 5330015221373 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5330 Packing and Gasket Materials.