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 2925-00-987-9595
NSN 5950-01-398-9094
NSN 2925-01-364-7926
NSN 6685-00-516-2173
NSN 5996-00-435-0369
NSN 6650-00-684-3060
NSN 5905-01-448-8694
NSN 6150-01-345-8870
NSN 6135-01-570-4284
NSN 6135-01-458-3851
NSN 6130-01-466-4709
NSN 5975-01-038-0596