Matl carbon spring steel per ms17919; 2 tangs cut on washer to create spring; open and closed end
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 5905-00-017-1417
NSN 6320-01-573-3215
NSN 5975-01-505-7879
NSN 6145-00-682-6993
NSN 4140-00-064-2086
NSN 6650-01-194-6997
NSN 4140-00-489-1992
NSN 5999-01-263-0939
NSN 5910-01-432-2214
NSN 5905-01-150-4793
NSN 5915-00-339-7332
NSN 6110-01-080-6198