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 5920-00-216-8665
NSN 5835-01-359-2575
NSN 5895-01-396-3089
NSN 6220-00-271-4639
NSN 6620-01-506-5418
NSN 6650-00-455-2416
NSN 5999-01-528-5792
NSN 5915-00-187-8881
NSN 6685-00-654-9912
NSN 5925-01-485-0125
NSN 5855-01-459-9254
NSN 6645-01-504-3394