A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 6240-01-152-1084
NSN 6320-00-908-6841
NSN 5910-01-642-7956
NSN 6135-01-351-1131
NSN 6130-01-107-6968
NSN 5998-01-113-4761
NSN 6220-01-090-0126
NSN 2925-01-583-5619
NSN 5945-01-142-9545
NSN 6645-01-076-4655
NSN 6620-01-501-8649
NSN 5920-00-234-9002