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 5855-01-132-5139
NSN 6645-01-585-6866
NSN 5985-01-341-6564
NSN 5895-01-302-9244
NSN 5915-01-657-1561
NSN 5905-00-699-8278
NSN 6145-00-719-7395
NSN 6105-01-219-4471
NSN 5965-01-446-6945
NSN 6220-00-266-8222
NSN 6650-00-425-7028
NSN 6240-00-929-5851