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 5996-01-089-5339
NSN 6320-01-138-0442
NSN 5975-01-472-4201
NSN 6150-01-050-8763
NSN 4140-01-422-4431
NSN 5930-00-104-6148
NSN 5925-01-152-7996
NSN 5960-01-209-4328
NSN 5999-00-125-7659
NSN 5965-01-231-9125
NSN 6645-00-126-0286
NSN 5905-01-529-6604