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 5915-00-782-5026
NSN 6685-00-761-8601
NSN 5999-01-205-2868
NSN 5920-01-344-2403
NSN 6130-01-172-7313
NSN 5985-01-224-5081
NSN 6320-00-139-1090
NSN 6645-01-437-9017
NSN 5990-00-277-3763
NSN 6685-01-327-3286
NSN 5855-01-225-5855
NSN 5999-01-237-8027