Part Number 4000225 having (CAGE Code 1B6W4) and FSC 5330 Packing and Gasket Materials in stock with ready to ship. Get an instant quote for 4000225 Back Up Ring Preformed Packing by Sunsource Technology Services Llc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.