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 7035-01-580-0957
NSN 5915-01-569-8227
NSN 6650-01-647-3365
NSN 6130-01-261-7999
NSN 5920-01-453-4320
NSN 5975-01-581-5826
NSN 5999-00-900-4778
NSN 6110-01-581-4114
NSN 5835-01-050-9509
NSN 5910-01-228-1755
NSN 5945-01-018-3649
NSN 6110-00-583-9821