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 6135-00-889-1485
NSN 2925-01-463-8856
NSN 6650-01-203-1632
NSN 5990-01-510-4699
NSN 5925-00-297-8821
NSN 6610-01-226-6593
NSN 5998-00-050-0003
NSN 6650-01-475-0078
NSN 5985-00-901-6221
NSN 6150-01-129-0500
NSN 4140-00-423-6663
NSN 6620-01-320-7656