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 6150-01-136-3770
NSN 7035-01-134-7080
NSN 5905-00-752-7360
NSN 6685-01-100-3012
NSN 5925-01-288-3802
NSN 6135-00-738-5571
NSN 5950-01-413-0240
NSN 6105-01-077-1712
NSN 4140-01-420-6263
NSN 5999-01-583-8085
NSN 5960-01-413-3877
NSN 6685-01-429-8298