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 5965-01-168-8180
NSN 5835-00-594-4921
NSN 6610-01-350-7697
NSN 5950-00-686-2821
NSN 5945-01-138-4194
NSN 5925-01-075-8932
NSN 6645-01-378-8907
NSN 5996-01-429-9280
NSN 5990-01-253-7647
NSN 5975-01-359-3311
NSN 7035-00-020-2227
NSN 6320-01-097-5347