Piston, wear ring
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 of turbojet and turbopropeller aircraft engines, other than for use in civil aircraft
NSN 7035-01-416-5910
NSN 5910-00-910-5114
NSN 6620-01-346-9340
NSN 6135-01-202-8113
NSN 5905-00-248-9974
NSN 6650-01-378-7875
NSN 5920-01-466-1485
NSN 5985-01-308-5106
NSN 5945-01-488-6982
NSN 5960-00-078-9500
NSN 6240-01-487-6459
NSN 5905-00-594-8102