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 2925-01-346-7435
NSN 5930-01-502-1655
NSN 5965-01-583-1507
NSN 5915-01-504-0587
NSN 5855-00-560-0110
NSN 5920-01-089-7903
NSN 6135-01-449-0625
NSN 6650-01-413-8408
NSN 5925-01-265-7749
NSN 6320-01-465-2028
NSN 5975-00-069-3088
NSN 5925-01-378-6857