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 5915-00-195-4236
NSN 6645-01-394-0170
NSN 5920-01-519-2712
NSN 5965-00-281-0319
NSN 5965-00-527-8818
NSN 5915-01-373-8252
NSN 5990-01-094-7740
NSN 5996-00-324-4435
NSN 5996-01-217-3670
NSN 6320-00-456-0836
NSN 5999-01-167-5738
NSN 5895-00-754-9169