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 2925-01-252-8049
NSN 6320-00-164-4087
NSN 6220-00-269-8396
NSN 5855-01-406-4821
NSN 5998-01-322-2082
NSN 5920-01-060-3177
NSN 5905-00-353-1659
NSN 6130-01-361-1613
NSN 6145-01-247-2162
NSN 5985-01-528-2489
NSN 5855-00-221-9435
NSN 6645-00-888-5820