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 6240-00-627-9007
NSN 6130-01-346-0990
NSN 5925-00-525-4037
NSN 5925-00-660-6737
NSN 5960-01-304-7178
NSN 5975-01-629-9134
NSN 5999-01-145-5084
NSN 5925-00-142-9991
NSN 7035-00-020-2227
NSN 5950-01-599-8476
NSN 5996-01-335-8351
NSN 6620-01-659-8887