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 5985-01-559-6830
NSN 5915-00-617-9477
NSN 5975-00-905-5194
NSN 5950-01-249-3415
NSN 5915-00-456-0873
NSN 6240-01-128-2476
NSN 6110-00-185-8147
NSN 5895-00-407-9017
NSN 6685-01-272-9452
NSN 5915-00-271-2321
NSN 6110-01-202-8009
NSN 5975-01-381-7148