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 5920-00-185-9587
NSN 6110-00-606-9297
NSN 5855-01-020-7982
NSN 6135-01-142-6456
NSN 6650-01-442-6871
NSN 6130-00-081-2186
NSN 5965-01-168-8180
NSN 6110-01-346-0671
NSN 6685-00-376-5696
NSN 6685-01-010-3234
NSN 5990-01-239-5878
NSN 5965-01-227-1237