Serrated top surface
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Spring washers and other lock washers, iron or steel
NSN 6610-01-130-8885
NSN 6650-00-476-2925
NSN 5990-01-417-4402
NSN 5915-01-393-1674
NSN 6145-00-382-6199
NSN 5998-00-081-1454
NSN 5999-01-367-2223
NSN 5999-00-480-4068
NSN 6610-00-584-5055
NSN 6620-00-860-9911
NSN 7035-01-232-7263
NSN 5920-01-360-6674