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 6620-01-008-1654
NSN 5999-00-062-3056
NSN 6240-00-435-9730
NSN 6135-01-504-4744
NSN 5930-01-384-3848
NSN 6145-01-359-2378
NSN 5905-01-270-6113
NSN 5835-01-023-0511
NSN 6150-01-400-4211
NSN 5950-01-336-3811
NSN 6620-01-649-0748
NSN 6135-00-191-6444