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 5920-00-001-4314
NSN 5855-00-221-9435
NSN 5920-01-132-4794
NSN 6220-01-587-5618
NSN 6685-01-350-7968
NSN 5996-01-343-5851
NSN 6150-00-270-1001
NSN 5930-00-222-8476
NSN 7035-01-618-8543
NSN 5925-01-173-7286
NSN 5975-01-050-9018
NSN 6145-01-134-0835