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 6105-01-435-4376
NSN 6220-01-272-5872
NSN 5895-01-433-2260
NSN 7035-01-017-8994
NSN 6685-01-525-9323
NSN 5985-01-346-5343
NSN 5855-01-498-4949
NSN 5910-01-564-3063
NSN 6150-01-429-2574
NSN 6110-01-627-3971
NSN 5905-01-575-5876
NSN 5910-01-648-2045