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 6650-01-610-6739
NSN 5975-01-160-0481
NSN 5920-00-156-4482
NSN 6320-01-501-7935
NSN 6645-00-183-8812
NSN 6240-00-861-2592
NSN 6150-00-391-8856
NSN 6620-00-186-8220
NSN 6320-01-411-6610
NSN 6650-00-486-7924
NSN 6620-01-535-0070
NSN 5990-00-949-0166