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 6240-01-627-0063
NSN 6110-00-800-9978
NSN 5930-01-211-9260
NSN 6150-01-335-2815
NSN 7035-01-101-5111
NSN 6320-00-731-6134
NSN 6685-00-099-9025
NSN 7035-01-203-8010
NSN 5990-00-503-0598
NSN 6650-01-266-8762
NSN 6135-01-462-6040
NSN 6320-01-145-9013