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 5935-01-042-6332
NSN 2925-00-221-8529
NSN 5950-01-110-5138
NSN 5998-01-492-7710
NSN 5996-00-776-6877
NSN 6650-00-490-2723
NSN 5965-00-309-4814
NSN 6610-00-181-6363
NSN 6135-01-265-1384
NSN 6145-01-519-5345
NSN 4140-01-350-7166
NSN 6650-01-537-8911