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 6135-01-430-3119
NSN 6610-00-100-1195
NSN 4140-00-876-9285
NSN 7035-00-834-2090
NSN 5965-01-246-6162
NSN 5999-01-446-9152
NSN 5965-01-588-8239
NSN 5905-01-370-4392
NSN 6110-01-650-9035
NSN 5965-00-627-8382
NSN 5915-00-564-2490
NSN 5905-01-030-9586