Part Number 50389-745 having (CAGE Code 1DUG2) and FSC 5330 Packing and Gasket Materials in stock with ready to ship. Get an instant quote for 50389-745 Retainer Seal by Aar Manufacturing Inc. 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.