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 4140-01-462-9736
NSN 6135-01-035-1871
NSN 6645-01-515-7507
NSN 6320-01-250-0290
NSN 2925-01-047-9189
NSN 2925-00-789-1106
NSN 5920-00-594-3124
NSN 5930-00-816-1909
NSN 5945-01-477-1335
NSN 6620-01-365-1499
NSN 7035-00-541-8516
NSN 5945-01-476-8725