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 5965-00-465-9566
NSN 6135-01-271-7151
NSN 6240-00-125-6559
NSN 6135-01-511-1975
NSN 6110-01-053-4245
NSN 5975-01-445-9107
NSN 7035-00-490-0485
NSN 5996-01-541-4108
NSN 6650-00-216-6365
NSN 2925-01-434-6945
NSN 5996-01-632-0851
NSN 6145-01-578-4898