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 5945-01-254-8178
NSN 5975-01-192-0147
NSN 5950-01-578-1113
NSN 5925-01-130-5343
NSN 6130-01-584-4523
NSN 5855-01-342-3824
NSN 6110-01-313-2263
NSN 6145-01-459-8150
NSN 5930-01-098-8452
NSN 5990-01-147-5225
NSN 6105-00-998-2752
NSN 5998-01-359-1944