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 5915-00-892-3011
NSN 6645-01-023-8020
NSN 5945-00-106-0904
NSN 6685-00-815-8869
NSN 5930-00-456-0889
NSN 5855-00-058-1293
NSN 6240-01-452-7006
NSN 6240-00-476-1228
NSN 6685-00-171-9815
NSN 6320-01-607-1491
NSN 6320-01-572-6395
NSN 5930-00-261-8219