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 5975-01-105-9020
NSN 5925-01-420-6317
NSN 5895-01-507-2259
NSN 5910-01-337-4921
NSN 5925-01-506-7833
NSN 5950-00-278-1201
NSN 5855-01-147-6024
NSN 5950-00-213-6282
NSN 5920-01-525-0874
NSN 5985-00-941-5206
NSN 7035-01-069-3537
NSN 5999-01-323-4776