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 5996-01-148-1252
NSN 5895-01-643-3254
NSN 6240-01-218-5187
NSN 6645-01-265-0648
NSN 5855-00-256-5562
NSN 6650-01-627-9203
NSN 6645-01-514-0236
NSN 5895-01-242-8848
NSN 6685-01-013-1226
NSN 6135-00-422-3967
NSN 6645-01-461-7704
NSN 5998-01-203-0197