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 6130-01-422-5080
NSN 6620-01-300-9223
NSN 5930-01-598-2875
NSN 6135-00-715-4001
NSN 6645-01-406-6077
NSN 5985-01-337-2476
NSN 6145-00-703-6292
NSN 5930-01-208-4778
NSN 6110-01-411-8830
NSN 5915-01-498-1495
NSN 5855-01-373-4610
NSN 5910-01-506-0302