Part Number 5255-135 having (CAGE Code 26044) and FSC 5330 Packing and Gasket Materials in stock with ready to ship. Get an instant quote for 5255-135 Back Up Ring Preformed Packing by Saf Industries 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.