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 6135-01-443-4484
NSN 4140-01-587-4764
NSN 5965-01-398-0779
NSN 5905-01-429-8690
NSN 6150-00-950-6430
NSN 6650-01-379-3641
NSN 6650-00-111-3399
NSN 6620-01-165-3784
NSN 6145-00-011-2390
NSN 5915-01-599-4159
NSN 2925-01-397-2495
NSN 6110-01-439-3123