One notch 0.036 in. W by 0.060 in. Deep on outer edge
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 5855-01-442-7929
NSN 5945-00-479-3094
NSN 5920-00-262-7558
NSN 6150-01-605-2807
NSN 5915-01-435-7893
NSN 5915-00-636-9785
NSN 5920-00-412-0022
NSN 6645-00-241-3280
NSN 6110-00-012-5514
NSN 6650-01-614-0947
NSN 6645-01-245-8390
NSN 5965-01-464-3372