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 6110-01-287-9607
NSN 6650-01-519-9165
NSN 6620-01-189-8153
NSN 5945-01-426-4528
NSN 5915-00-269-9252
NSN 5975-00-249-5331
NSN 5925-00-201-4895
NSN 6105-00-242-6835
NSN 5920-00-699-1927
NSN 7035-01-383-6549
NSN 5930-01-335-7239
NSN 6135-00-708-0892