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 6145-01-514-0593
NSN 7035-01-222-0729
NSN 6610-01-086-9545
NSN 5950-01-536-9618
NSN 6135-00-660-8654
NSN 6650-01-245-0881
NSN 6150-01-611-1001
NSN 5945-01-126-5915
NSN 7035-01-475-9017
NSN 5895-00-411-6150
NSN 2925-01-535-7235
NSN 6240-00-406-1510