Multiple grooves on inside
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 6620-01-235-7992
NSN 5990-01-249-8212
NSN 5895-00-005-2945
NSN 5960-01-338-3412
NSN 5950-01-597-9612
NSN 5990-00-399-2454
NSN 5920-01-138-1764
NSN 5905-01-403-2806
NSN 5999-00-246-4368
NSN 6130-00-824-7120
NSN 5935-01-170-0501
NSN 4140-01-107-5755