Part Number 124 020 8 having (CAGE Code 28953) and FSC 5330 Packing and Gasket Materials in stock with ready to ship. Get an instant quote for 124 020 8 Back Up Ring Preformed Packing by Rix Industries. 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.