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 6610-01-551-0774
NSN 6240-00-485-3128
NSN 6110-00-758-0393
NSN 6130-01-489-5661
NSN 6150-01-487-1465
NSN 5998-01-051-9322
NSN 6145-01-510-1152
NSN 5985-01-178-4406
NSN 5950-00-236-3961
NSN 5999-00-353-6342
NSN 6105-01-084-4202
NSN 6610-01-202-1373