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 6150-01-392-0616
NSN 5996-01-051-2097
NSN 5975-01-629-7890
NSN 5925-01-400-3002
NSN 6130-00-753-2807
NSN 5930-01-072-9760
NSN 5945-00-238-9347
NSN 5999-01-069-9668
NSN 5915-01-293-9127
NSN 6650-01-307-6009
NSN 6650-00-242-0183
NSN 6145-01-421-2458