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 5990-00-457-8940
NSN 6685-00-208-7724
NSN 5990-00-093-6794
NSN 5905-01-623-6033
NSN 6145-01-296-5580
NSN 5950-01-360-0388
NSN 5996-01-439-4664
NSN 5905-01-461-7221
NSN 5950-01-081-6235
NSN 6135-01-443-4484
NSN 5925-00-509-8773
NSN 6145-00-989-4060