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 6130-01-581-4078
NSN 5965-00-422-5415
NSN 5905-01-245-0028
NSN 5910-01-139-5085
NSN 5960-01-174-6975
NSN 6135-00-708-0892
NSN 5990-01-147-5225
NSN 5855-01-223-0833
NSN 6645-01-442-6476
NSN 5985-01-483-1042
NSN 5975-01-556-7889
NSN 5999-00-209-6470