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 5990-00-275-7819
NSN 5910-01-609-4768
NSN 5965-01-319-9627
NSN 5835-01-118-4690
NSN 5925-01-026-9649
NSN 5990-01-224-8052
NSN 5910-01-071-8157
NSN 5915-01-104-8176
NSN 5835-01-069-5433
NSN 5920-01-088-8312
NSN 5996-01-218-8540
NSN 6610-01-065-6057