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 6645-00-943-5190
NSN 6220-01-525-0845
NSN 5855-01-441-0401
NSN 5910-00-192-3345
NSN 5965-01-176-1556
NSN 5920-01-655-8624
NSN 5945-01-206-7035
NSN 5996-01-165-3087
NSN 7035-01-584-6191
NSN 6620-01-242-9247
NSN 6220-00-451-8760
NSN 5905-01-026-6584