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 5945-01-419-5926
NSN 5855-00-361-0167
NSN 6130-01-238-9650
NSN 6685-01-269-8483
NSN 5998-00-529-2551
NSN 5960-01-119-4609
NSN 6105-01-145-8109
NSN 5990-00-518-3195
NSN 6645-00-449-4446
NSN 5965-00-396-3411
NSN 5960-00-699-8146
NSN 5985-01-516-0105