A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Copper washers including spring washers not threaded
NSN 5950-00-954-7957
NSN 5920-01-288-0145
NSN 5945-01-494-0506
NSN 6145-01-430-3839
NSN 4140-00-643-3744
NSN 6320-01-261-5983
NSN 6650-01-442-0267
NSN 5975-01-611-9325
NSN 4140-00-932-6074
NSN 5965-00-419-9590
NSN 5960-01-413-3877
NSN 5996-01-100-4361