Part Number NGG-0-99-001 ITEM NO 53 having (CAGE Code 10941) and FSC 5330 Packing and Gasket Materials in stock with ready to ship. Get an instant quote for NGG-0-99-001 ITEM NO 53 Back Up Ring Preformed Packing by Carver Pump Company 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.