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 6145-00-622-4634
NSN 6320-01-481-7322
NSN 5930-01-574-9436
NSN 5985-01-521-0040
NSN 6650-00-888-7956
NSN 5915-00-861-7901
NSN 5999-01-277-7384
NSN 4140-01-569-0684
NSN 6135-00-497-0491
NSN 5835-01-436-6549
NSN 5895-01-465-9194
NSN 6150-01-111-7786