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 5999-00-143-1818
NSN 6620-01-017-8765
NSN 5930-01-215-2166
NSN 6110-01-046-9531
NSN 5915-01-010-6181
NSN 6610-01-349-6333
NSN 5915-01-525-7731
NSN 5895-01-423-4959
NSN 5990-01-292-6000
NSN 5999-01-557-0172
NSN 5960-00-252-3396
NSN 5915-00-859-2521