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 5910-00-173-1071
NSN 6650-01-485-8536
NSN 2925-00-546-3129
NSN 5985-01-378-6200
NSN 6135-01-641-4356
NSN 6220-01-469-6213
NSN 5985-00-477-6189
NSN 6150-01-106-3646
NSN 5998-01-447-5663
NSN 5910-01-556-4278
NSN 6645-01-545-2954
NSN 4140-01-152-4199