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 5945-01-562-2009
NSN 5925-01-060-3403
NSN 5920-00-584-4592
NSN 2925-01-487-0886
NSN 5915-01-622-3588
NSN 6620-01-370-6829
NSN 6240-00-389-4822
NSN 5895-01-633-5326
NSN 6620-00-793-7733
NSN 5910-01-183-3370
NSN 5999-01-195-7005
NSN 5935-01-621-0902