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 7035-00-585-2113
NSN 5915-00-844-2487
NSN 5950-01-520-6385
NSN 6320-01-544-2799
NSN 6135-01-260-7180
NSN 5996-01-017-1309
NSN 5985-00-318-2539
NSN 6650-01-411-6292
NSN 5910-01-526-5147
NSN 5895-01-514-0624
NSN 5975-01-077-0509
NSN 6650-01-536-4086