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 2925-01-097-0903
NSN 5999-01-085-8104
NSN 5998-01-420-6620
NSN 5975-00-272-2913
NSN 6645-00-536-1524
NSN 5945-01-407-8703
NSN 5895-01-513-4653
NSN 5930-01-458-5111
NSN 5985-00-497-4340
NSN 5950-01-310-6883
NSN 6135-00-078-9931
NSN 6150-00-340-3203