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 6620-00-299-2530
NSN 5925-00-627-2011
NSN 5910-01-511-1599
NSN 5920-01-431-9364
NSN 6650-00-492-6072
NSN 5855-00-930-8828
NSN 6320-01-643-0850
NSN 5895-01-415-2476
NSN 5990-01-138-1481
NSN 7035-01-232-7263
NSN 5960-00-469-4654
NSN 5996-01-101-4673