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 6240-01-318-0531
NSN 5930-01-324-1653
NSN 4140-00-585-6306
NSN 4140-01-061-6944
NSN 2925-00-478-3742
NSN 5910-01-606-7172
NSN 5965-01-043-9357
NSN 6145-01-124-0617
NSN 5925-01-652-9617
NSN 5950-01-346-6075
NSN 5999-01-254-2763
NSN 5998-00-255-9921